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Ammonium persulfate

CAS No.
7727-54-0
Chemical Name:
Ammonium persulfate
Synonyms
APS;AMMONIUM PEROXYDISULFATE;(NH4)2S2O8;AP;AMMONIUM PERSULPHATE;AMMONIUM PEROXODISULFATE;PER;AMMONIUM PERSULFATE (APS);AMMONIA PERSULFATE;sulfonatooxy sulfate
CBNumber:
CB7156919
Molecular Formula:
H8N2O8S2
Molecular Weight:
228.2
MDL Number:
MFCD00003390
MOL File:
7727-54-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 11:32:21

Ammonium persulfate Properties

Melting point 120 °C
Density 1.98
bulk density 900kg/m3
vapor density 7.9 (vs air)
vapor pressure 0Pa at 25℃
refractive index 1.50
storage temp. Store at +15°C to +25°C.
solubility H2O: soluble
form powder
color White to yellow
Specific Gravity 1.982
Odor Odorless
PH Range 1 - 2
PH 1.0-2.5 (25℃, 1M in H2O)
biological source rabbit
Oxidising Properties The substance or mixture is classified as oxidizing with the subcategory 3
Water Solubility 582 g/L (20 ºC) decomposes
Sensitive Moisture Sensitive
Merck 14,541
Exposure limits ACGIH: TWA 0.1 mg/m3
Stability Stable. Oxidizing. May ignite combustible material. Incompatible with bases, combustible material, hydrogen peroxide, peroxy compounds, silver compounds, zinc. May decompose upon exposure to water or moist air.
Cosmetics Ingredients Functions BLEACHING
OXIDISING
Cosmetic Ingredient Review (CIR) Ammonium persulfate (7727-54-0)
InChI 1S/2H3N.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h2*1H3;(H,1,2,3)(H,4,5,6)
InChIKey ROOXNKNUYICQNP-UHFFFAOYSA-N
SMILES N.N.OS(=O)(=O)OOS(O)(=O)=O
LogP -1 at 20℃
Substances Added to Food (formerly EAFUS) AMMONIUM PERSULFATE
FDA 21 CFR 175.105; 176.170; 177.1200;178.3520
CAS DataBase Reference 7727-54-0(CAS DataBase Reference)
EWG's Food Scores 4-7
FDA UNII 22QF6L357F
EPA Substance Registry System Ammonium peroxydisulfate (7727-54-0)
Absorption cut-off at 308nm in H2O at 1M
Cosmetics Info Ammonium Persulfate
UNSPSC Code 41105319
NACRES NB.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame Over Circle (GHS03)Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS03,GHS07,GHS08
Signal word  Danger
Hazard statements  H302-H315-H319-H371-H372-H317-H334-H335-H402-H272
Precautionary statements  P501-P273-P272-P260-P270-P220-P210-P221-P271-P264-P280-P284-P302+P352-P370+P378-P342+P311-P337+P313-P305+P351+P338-P308+P311-P362+P364-P333+P313-P301+P312+P330-P304+P340+P312-P403+P233-P405
target organs Respiratory system
Hazard Codes  O,Xn
Risk Statements  8-22-36/37/38-42/43
Safety Statements  22-24-26-37
RIDADR  UN 1444
WGK Germany  1
RTECS  SE0350000
TSCA  TSCA listed
HazardClass  5.1
PackingGroup  III
HS Code  28334000
Storage Class 5.1B - Oxidizing hazardous materials
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2
Ox. Sol. 3
Resp. Sens. 1
Skin Irrit. 2
Skin Sens. 1
STOT SE 3
Hazardous Substances Data 7727-54-0(Hazardous Substances Data)
Toxicity LD50 orally in rats: 820 mg/kg (Smyth)
REACH Registrations Active
Limited Quantities 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
1
2 2
OX

Ammonium persulfate price More Price(132)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich WH0000354M2 Monoclonal Anti-KLK3 antibody produced in mouse clone 1B1, purified immunoglobulin, buffered aqueous solution 7727-54-0 100μG $580 2026-04-30 Buy
Sigma-Aldrich SAB5300268 Monoclonal Anti-KLK3 antibody produced in mouse clone 5A11E9, ascites fluid 100 μg $580 2026-04-30 Buy
Sigma-Aldrich SAB4501531 Anti-Prostate-specific Antigen antibody produced in rabbit affinity isolated antibody 7727-54-0 100μG $560 2026-04-30 Buy
Sigma-Aldrich HPA051131 Anti-SH2B2 antibody produced in rabbit Prestige Antibodies? Powered by Atlas Antibodies, affinity isolated antibody, buffered aqueous glycerol solution 100μL $667 2026-04-30 Buy
Sigma-Aldrich AMAB91567 Monoclonal Anti-KLK3 antibody produced in mouse Prestige Antibodies® Powered by Atlas Antibodies, clone CL9414, purified immunoglobulin, buffered aqueous glycerol solution 100 μL $573 2026-04-30 Buy
Product number Packaging Price Buy
WH0000354M2 100μG $580 Buy
SAB5300268 100 μg $580 Buy
SAB4501531 100μG $560 Buy
HPA051131 100μL $667 Buy
AMAB91567 100 μL $573 Buy

Ammonium persulfate Chemical Properties, Uses, Production

Outline

Ammonium persulfate is white, odorless single crystal, the formula is (NH4) 2S2O8, it has strong oxidation and corrosion, when heated, it decomposes easily, moisture absorption is not easy, it is soluble in water, the solubility increases in warm water, it can hydrolyze into ammonium hydrogen sulfate and hydrogen peroxide in an aqueous solution. The dry product has good stability, storage is easy, and it has the advantage of convenience and safety and so on. When heated to 120 °C, it can decompose, it is easily damped and it can cake in moist air. It is mainly used as an oxidizing agent and the preparation of hydrogen peroxide, potassium persulfate and other persulfate. It can be used as free initiator of polymerization reaction, particularly vinyl chloride emulsion polymerization of polymerizable compound and redox polymerization. It can be used as bleaching agent in grease, soap industry. It can be used to prepare aniline dyes and dye oxidation and electroplating industry, photographic industry and chemical analysis. For food-grade, it can be used as modifier of wheat, brewer's yeast mildew. It can be used as metal etchant, circuit board cleaning and etching, copper and aluminum surface activation, modified starch, pulp and textile bleaching at low temperature and desizing, circulating water purification treatment systems, oxidative degradation of harmful gases, low formaldehyde adhesive stick bound to accelerate, disinfectants, hair dye decolorization.
Ammonium persulfate is non-flammable, but it can release of oxygen, so it has the role of combustion-supporting, storage environment must be dry and clean, and well-ventilated. People should pay attention to moisture and rain, it should not be transported in rain. Keep away from fire, heat and direct sunlight. It should keep sealed packaging, clear and intact labels. It should be stored separately with flammable or combustible materials, organic compounds, as well as rust, a small amount of metal, and other reducing substances, it should avoid be mixed to prevent the decomposition of ammonium persulfate and cause explosion.

Chemical properties

It is colorless monoclinic crystal or white crystalline powder. It is soluble in water, the solubility is 58.2g/100ml water at 0℃.

Uses

It can be used as analytical reagents, photographic fixing agent and reducing agent.
It can be used as food preservative, oxidizing agent and initiator of high-molecular polymer.
It can be used as raw material of producting persulfate and hydrogen peroxide in chemical industry, inhibitor of polymerization organic polymer, initiator of during the polymerization of vinyl chloride monomer. It can be used as bleaching agent in grease, soap industry. It can also be used as corrodent in plate metals cutting eclipse and oil extraction in oil industry. For food-grade, it can be used as modifier of wheat, brewer's yeast mildew.
It can be used for flour modifier (Limited ≤0.3g/kg, the Japanese standard, 1999); Saccharomyces cerevisiae fungicide (limit 0.1%, FAO/WHO, 1984).
The above information is edited by the chemicalbook of Wang Xiaodong.

Production methods

It can be derived by the electrolysis of ammonium sulfate and dilute sulfuric acid and then crystallized.
Electrolytic process Ammonium sulfate and sulfuric acid formulates to form liquid electrolyte, it is decontaminated by electrolysis, HSO4-can discharge and generate peroxydisulfate acidat in the anode, and then reacts with ammonium sulfate to generate ammonium persulfate, ammonium persulfate goes through filtration, crystallization, centrifugal separation, drying to get ammonium persulfate product when the content reaches a certain concentration in the anode.
Anode reaction: 2HSO4--2e → H2S2O8
Cathodic reaction: 2H ++ 2e → H2 ↑
(NH4) 2S2O4 + H2S2O8 → (NH4) 2S2O8 + H2SO4

Category

Oxidant

Toxicity grading

Mid toxicity.

Acute oral toxicity

Rat LD50: 689 mg/kg; intraperitoneal-rat LD50: 226 mg/kg.

Explosive hazardous characteristics

It is strong oxidant, it can explode when mixed with reducing agent, sulfur, phosphorus etc; it can explode when be heated, impacted, and meet fire.

Flammability hazard characteristics

It can decompose of oxygen when high heat; it can generate toxic nitrogen oxides, sulfur oxides and ammonia fumes when heated.

Storage characteristics

Treasury should have ventilation and low-temperature drying; loading and unloading should be light; it should be stored separately with organic matter, reducing agents, sulfur, phosphorus combustibles.

Extinguishing agent

Mist of water, sand.

Professional standards

TWA 2 mg/m3.

Description

Persulfates are strong oxidizing agents widely used in the production of metals, textiles, photographs, cellophane, rubber, adhesive papers, foods, soaps, detergents and hair bleaches. Ammonium persulfate is used as a hair bleaching agent. It may induce irritant dermatitis, contact urticaria and allergic contact dermatitis and represents a major allergen in hairdressers.

Chemical Properties

Ammonium persulfate is a colorless or white crystalline solid.

Chemical Properties

Off-white crystalline powder

Uses

Used for detection and determination of manganese and iron.

Uses

As oxidizer and bleacher; to remove hypo; reducer and retarder in photography; in dyeing, manufacture of aniline dyes; oxidizer for copper; etching zinc; decolorizing and deodorizing oils; electroplating; washing infected yeast; removing pyrogallol stains; making soluble starch; depolarizer in electric batteries; In animal chemistry chiefly for detection and determination of manganese.

Uses

Ammonium Persulfate is a bleaching agent for food starch that is used up to 0.075% and with sulfur dioxide up to 0.05%.

General Description

A white crystalline solid. A strong oxidizing agent. Does not burn readily, but may cause spontaneous ignition of organic materials. Used as a bleaching agent and as a food preservative.

Air & Water Reactions

Soluble in water.

Reactivity Profile

Ammonium persulfate is a potent oxidizing agent. A powdered mixture with aluminum and water can explode [NFPA 491M 1991]. A mixture with sodium peroxide will explode if subjected to friction (crushing in a mortar), heating, or if a stream of carbon dioxide is passed over Ammonium persulfate [Mellor 10:464 1946-47]. Acidic solutions dissolve iron violently, [Mellor, 1947, Vol. 10, 470].

Hazard

Fire risk in contact with reducers.

Health Hazard

Inhalation produces slight toxic effects. Contact with dust irritates eyes and causes skin rash.

Flammability and Explosibility

Non flammable

reaction suitability

reagent type: oxidant

Contact allergens

Persulfates are strong oxidizing agents widely used in the production of metals, textiles, photographs, cellophane, rubber, adhesive papers, foods, soaps, detergents, and hair bleaches. Ammonium persulfate is used as a hair bleaching agent. It may induce irritant dermatitis, (mainly) nonimmunologic contact urticaria, and allergic contact dermatitis and represents a major allergen in hairdressers. People reacting to ammonium persulfate also react to other persulfates such as potassium persulfate.

Safety Profile

Poison by intravenous and intraperitoneal routes. Moderately toxic by ingestion. A powerful oxidizer that can react vigorously with reducing agents. Releases oxygen when heated. Mxtures with sodium peroxide are explosives sensitive to friction, heating above 75℃, or contact with CO2 or water. Mixtures with (powdered aluminum + water) or (zinc + ammonia) are explosive. Violent reaction with iron or solutions of ammonia + silver salts. Solution with sulfuric acid is a strong oxidzing cleaning solution. When heated to decomposition it emits toxic fumes of SO,, NH3, and NOx.

Potential Exposure

It is used as a bleaching agent, in photographic chemicals, and to make dyes. It is also used as an ingredient of polymerization catalysts.

Shipping

UN1444 Ammonium persulfate, Hazard Class: 5.1; Labels: 5.1-Oxidizer

Purification Methods

Recrystallise it at room temperature from EtOH/water. It gradually loses NH3 on exposure to air. Its solubility is 0.5g/mL at 20o, and 2g/mL at 100o.

Incompatibilities

Decomposes in water and moist air, forming oxygen gas. A strong oxidizer; reacts with reducing agents; organic and combustible materials. Incompatible with heat, sodium peroxide (produces a friction-, heat-, and water-sensitive explosive); aluminum powder.

Waste Disposal

May be treated with large volumes of water, neutralized and flushed to sewer. This applies to small quantities only.

Global Suppliers ( 778)
Supplier Tel Email Country ProdList Advantage
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29977 65
Jinan Wald Chemical Co., Ltd. 0531-88773586 13210588999 304264064@qq.com China 192 58
Shandong Mantanghong New Materials Co., Ltd 15508636828 3804604985@qq.com China 569 58
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 15221275939 shenlinxing@macklin.cn China 15775 55
Shandong Zhuojindada New Materials Co., Ltd. 16615776286 16615776286 16615776286@163.com China 535 58
Shanghai Jizhi Biochemical Technology Co. Ltd. 021-4009004166/18616739031 18616739031 3007523370@qq.com China 40000 58
shandongyushuohuagongyouxiangongsi 18866159232 18866159232 1914388224@qq.com China 238 58
Tianjin Jinhui Taiya Chemical Reagent Co., Ltd 022-59582624 18622766592 2163746375@qq.com China 271 58
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
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Ammonium persulfate pictures 2026-08-21 Ammonium persulfate
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$1.00 1kg 98.5% 300tons Hebei Dangtong Import and export Co LTD
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$10.00 1KG 99% 10 ton Hebei Chuanghai Biotechnology Co,.LTD

Ammonium persulfate Spectrum

AMMONIUM PEROXYDISULPHATE AMMONIUM PERSULFATE AMMONIUM PERSULFATE, POUCHES PEROXIDISULFURIC ACID diammoniumperoxydisulfate diammoniumperoxydisulphate diammoniumpersulfate Ammonium persulfate Ammonium peroxodisulfate Ammonium persulfate, Molecular Biology Grade Ammonium peroxodisulfate, Molecular Biology Grade diammonium peroxodisulphate Ammonium persuifate Ammonium Persulfate Ammonium peroxydisulfate Diammonium peroxydisulphate AMMONIUM PERSULFATE REAGENT GRADE 98% AMMONIUM PERSULFATE MOLECULAR BIOLOGYREA GENT AMMONIUM PEROXODISULFATE, ACS AMMONIUM PEROXODISULFATE, FOR MOLECULAR BIOLOGY AMMONIUM PERSULFATE, REAGENTPLUS, 99.99+ % AMMONIUM PERSULFATE SIGMAULTRA AMMONIUM PERSULFATE 98+% A.C.S. REAGE& AMMONIUM PEROXODISULFATE EXTRA PURE AMMONIUM PERSULFATE 150 MG CAPSULESMOLEC ULAR BIOLO AMMONIUM PERSULFATE ELECTROPHORESISREAGE NT AMMONIUM PERSULFATE ACS REAGENT AMMONIUM PERSULFATE, 98+%, A.C.S. REAGEN T AMMONIUM PEROXODISULFATE R. G., REAG. AC S, REAG. PH. EUR. persulphuric acid AmmoniumPersulphateGr AmmoniumPersulphate,MolBiologyGrade AmmoniumPersulphateExtraPure AmmoniumPersulphateAr AmmoniumPersulphateAcs AmmoniumPersulphate99%Min AmmoniumPersuflateAcsReagent Ammonium persulfate, 98%, extra pure Ammonium persulfate, 99+%, dnase, rnase and protease free, for molecular biology Ammonium persulfate, 98+%, for analysis ACS Ammonium persulfate, DNAse, RNAse and Protease free, for molecular biology Ammonium persulfate, for analysis ACS Peroxodisulfuric acid diammonium salt Persulfuric acid ammonium salt Ammonium Peroxydisulfate, Crystal AMMONIUM PERSULFATEANALYTICAL GRADE Ammonium persulfate,AP, APS, Ammonium peroxodisulfate, Ammonium peroxydisulfate, PER Ammonium peroxodisulfate, molecular biology grade Ammonium peroxodisulfate/ 98+% AMMONIUM PERSULFATE, REAGENT (ACS) (Ammonium Peroxydisulfate) Ammonium Peroxydisulfate,AP AMMoniuM Peroxydisulfate, Crystal, Electrophoresis Grade AMMoniuM Persulfate, GR ACS AMMoniuM Persulfate, OMniPur(R) OMniPur(R) AMMoniuM Persulfate, Pouches [for Electrophoresis] AMMoniuM Peroxodisulfate  AMMoniuM persulfate, DNAse, RNAse and Protease free, for Molecular biology, 99+% 100GR AMMoniuM persulfate, extra pure, 98% 100GR Ammonium persulfate;Ammonium peroxydisulfate Ammonium persulfate,99+%,for molecular biology,DNAse, RNAse and Protease free AMMONIUM PEROXODISULFATE FOR ANALYSIS