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Sodium hypophosphite monohydrate

CAS No.
10039-56-2
Chemical Name:
Sodium hypophosphite monohydrate
Synonyms
Hypophosphite;SODIUM PHOSPHINATE MONOHYDRATE;fosfornansodny;Sodiumphosphinite;Natriumphosphinat;SODIUMHYPOPHOSPHITE,FCC;sodiumphosphinatehydrate;SODIUM HYPOPHOSPHITE H2O;hypophosphite monohydrate;sodium phosphinite hydrate
CBNumber:
CB5446292
Molecular Formula:
H3O2P.H2O.Na
Molecular Weight:
107
MDL Number:
MFCD00149207
MOL File:
10039-56-2.mol
MSDS File:
SDS
Last updated:2025-01-27 09:38:02
Product description Number Pack Size Price
Sodium hypophosphite monohydrate ≥99% S5012 100g $41.9
Sodium hypophosphite monohydrate puriss. p.a., Reag. Ph. Eur., ≥99% 30410 1kg $378
Sodium hypophosphite monohydrate ≥99% S5012 500g $102
Sodium hypophosphite 67905 100g $30.81
Sodium hypophosphite 67901 500g $68.33
More product size

Sodium hypophosphite monohydrate Properties

Melting point 90°C
Density 0.8
solubility 1000 g/L (20°C)
form Solid
color Colorless crystalline
PH 6-8 (20℃, 5%)
Odor Odorless
PH Range 6 - 8 at 50 g/l at 25 °C
Water Solubility 1000 g/L (20 ºC)
Sensitive Hygroscopic
Merck 14,8629
InChI InChI=1S/Na.HO2P.H2O.H/c;1-3-2;;/h;(H,1,2);1H2;
InChIKey ACUGTEHQOFWBES-UHFFFAOYSA-M
SMILES P(O)=O.[NaH].O
CAS DataBase Reference 10039-56-2(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 4VN69WUP7N
UNSPSC Code 12352302
NACRES NA.22

SAFETY

Risk and Safety Statements

Safety Statements  22-24/25
WGK Germany  3
RTECS  SZ5640000
3
TSCA  Yes
HS Code  28351000
NFPA 704
0
1 1

Sodium hypophosphite monohydrate price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S5012 Sodium hypophosphite monohydrate ≥99% 10039-56-2 100g $41.9 2025-07-31 Buy
Sigma-Aldrich 30410 Sodium hypophosphite monohydrate puriss. p.a., Reag. Ph. Eur., ≥99% 10039-56-2 1kg $378 2023-06-20 Buy
Sigma-Aldrich S5012 Sodium hypophosphite monohydrate ≥99% 10039-56-2 500g $102 2025-07-31 Buy
GFS CHEMICALS 67905 Sodium hypophosphite 10039-56-2 100g $30.81 2021-12-16 Buy
GFS CHEMICALS 67901 Sodium hypophosphite 10039-56-2 500g $68.33 2021-12-16 Buy
Product number Packaging Price Buy
S5012 100g $41.9 Buy
30410 1kg $378 Buy
S5012 500g $102 Buy
67905 100g $30.81 Buy
67901 500g $68.33 Buy

Sodium hypophosphite monohydrate Chemical Properties,Uses,Production

Chemical Properties

White crystals

Uses

Sodium hypophosphite monohydrate is used for electroless nickel plating. Sodium Hypophosphite is capable of reducing nickel ions in solution to metallic nickel on metal substrates as well as on plastic substrates

Uses

Sodium hypophosphite monohydrate is an emulsifier or stabilizer that is a white, odorless, deliquescent granular powder with a saline taste. It is also prepared as colorless, pearly crystalline plates.

Uses

Sodium hypophosphite monohydrate is used for electroless nickel plating agent and water treatment agent. It is also used in petroleum fields. Further, it is used as a food additive. In addition, it reduces nickel ions in solution to metallic nickel on metal substrates as well as on plastic substrates.

Purification Methods

Dissolve it in boiling EtOH, cool and add dry Et2O till all the salt separates. Collect and dry it in vacuum. It is soluble in 1 part of H2O. It liberates PH3 on heating and can ignite spontaneously when heated. The anhydrous salt is soluble in ethylene glycol (33% w/w) and propylene glycol (9.7%) at 25o.

Toxics Screening Level

The ITSL for sodium hypophosphite monohydrate has been changed from 0.04 μg/m3 to 0.1 μg/m3 based on annual averaging time.

Sodium hypophosphite monohydrate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 366)Suppliers
Supplier Tel Email Country ProdList Advantage
Chongqing Chuandong Chemical (Group) Co. Ltd.
+86-13637972665 wxc@cd1958.com China 81 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8772 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-81148696 +86-17392712697 1022@dideu.com China 3996 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 13444 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21618 55
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293 sales@sdzschem.com China 2930 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
Shanghai Worldyang Chemical Co.,Ltd.
+86-021-56795779 +8613651600618 sales@worldyachem.com China 999 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58

View Lastest Price from Sodium hypophosphite monohydrate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Sodium hypophosphite monohydrate pictures 2025-10-21 Sodium hypophosphite monohydrate
10039-56-2
US $1.00 / kg 1kg 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
Sodium hypophosphite monohydrate pictures 2025-08-08 Sodium hypophosphite monohydrate
10039-56-2
US $0.00 / KG 1KG 99% 50000KG/month Sichuan Zhuoyu Yantang Technology Co., Ltd.
Sodium hypophosphite monohydrate pictures 2025-07-25 Sodium hypophosphite monohydrate
10039-56-2
US $0.00-0.00 / KG 1KG 98.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd

Sodium hypophosphite monohydrate Spectrum

SodiuM hypophosphite Monohydrate >=99% Hypophosphite Sodium hypophosphite monohydrate puriss. p.a., Reag. Ph. Eur., >=99% PRE-STAINED PROTEIN MARKER BROAD SODIUM HYPOPHOSPHITE, MONOHYDRATE, REAGENTSODIUM HYPOPHOSPHITE, MONOHYDRATE, REAGENTSODIUM HYPOPHOSPHITE, MONOHYDRATE, REAGENTSODIUM HYPOPHOSPHITE, MONOHYDRATE, REAGENT SODIUM HYPOPHOSPHITE 1HYD XTL SODIUM PHOSPHINATE MONOHYDRATE SODIUM HYPOPHOSPHITE-1-HYDRATE SODIUM HYPOPHOSPHITE MONOHYDRATE fosfornansodny Phosphinicacid,sodiumsalt,monohydrate Sodiumhypophosphite,monohydra sodiumphosphinatehydrate SODIUM HYPOPHOSPHITE-1-HYDRATE R. G., REAG. PH. EUR. SODIUM HYPOPHOSPHITE-1-HYDRATE EXTRAPURE , DAC Sodiumphosphinite Sodiumphosphinitemonohydrate SODIUM HYPOPHOSPHITE H2O SODIUM HYPOPHOSPHITE, MONOHYDRATE REAGENT Sodiumhypophosphitemonohydrate,min.95% sodium phosphinite hydrate SODIUMHYPOPHOSPHITE,CRYSTAL,REAGENT SODIUMHYPOPHOSPHITE,FCC Natriumphosphinat Sodium hypophosphite monohydrate, 98%, water ca 12-17% Sodium hypophosphate monohydrate Sodium hypophosphite monohydrate, for analysis Sodium hypophosphite monohydrate, min. 95% SodiuM hypophosphite Monohydrate, for analysis 100GR Phosphonous Acid MonosodiuM Salt Monohydrate SodiuM hypophosphite Monohydrate, 97+%, water ca 12-17% dium hypophosphite monohydrate Sodium hypophosphite monohydrate ISO 9001:2015 REACH hypophosphite monohydrate Phosphinic acid, sodium salt, hydrate (1:1:1) Sodium hypophosphite, GR 99%+ Sodium Hypophosphite Hydrated SODIUM HYPOPHOSPHITE MONOHYDRATE Extra Pure 10039-56-2 H4NaO3P NaH2PO2H2O H2NaO2P H2NaO2PH2O Analytical Reagents Analytical Chromatography Product Catalog Inorganic Salts General Use Puriss p.a. Synthetic Reagents Inorganic Salts Synthetic Reagents Analytical Reagents for General Use Puriss p.a. Q-S, Puriss p.a.