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Sodium periodate

CAS No.
7790-28-5
Chemical Name:
Sodium periodate
Synonyms
NaIO4;SODIUM METAPERIODATE;metaperiodate;SODIUM M-PERIODATE;Sodium metapriodate;IONAM;Sodium periodate;Periodate sodium;sodiummetaperidate;SODIUM METAPERIODIDE
CBNumber:
CB7854352
Molecular Formula:
H2INaO4
Molecular Weight:
215.91
MDL Number:
MFCD00003534
MOL File:
7790-28-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-07 17:31:22

Sodium periodate Properties

Melting point 300 °C (dec.) (lit.)
Boiling point 300°C
Density 3.865
bulk density 2900kg/m3
vapor pressure 0Pa at 20℃
storage temp. Store at +5°C to +30°C.
solubility H2O: 0.5 M at 20 °C, clear, colorless
form Solid
Specific Gravity 4.174
color White to almost white
Odor Odorless
PH Range 3.5 - 5.5
PH 3.5-5.5 (25℃, 0.5M in H2O)
Oxidising Properties The substance or mixture is classified as oxidizing with the subcategory 2
Water Solubility 80 g/L (20 ºC)
Sensitive Hygroscopic
Merck 14,8640
Stability Stable. Incompatible with organic materials, combustible materials. Forms explosive mixtures with reducing agents, finely powdered metals, magnesium.
InChI 1S/HIO4.Na/c2-1(3,4)5;/h(H,2,3,4,5);/q;+1/p-1
InChIKey JQWHASGSAFIOCM-UHFFFAOYSA-M
SMILES [Na+].[O-]I(=O)(=O)=O
LogP -1 at 20℃
CAS DataBase Reference 7790-28-5(CAS DataBase Reference)
FDA UNII 98W4A29X43
EPA Substance Registry System Periodic acid (HIO4), sodium salt (7790-28-5)
Absorption cut-off at 350nm in H2O at 0.05M
UNSPSC Code 12352302
NACRES NB.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame Over Circle (GHS03)Corrosion (GHS05)Health Hazard (GHS08)Environment (GHS09)
GHS03,GHS05,GHS08,GHS09
Signal word  Danger
Hazard statements  H271-H314-H372-H400
Precautionary statements  P260-P264-P280-P270-P273-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P305+P351+P338-P314-P391-P405-P501
target organs thymus gland
Hazard Codes  O,Xn,Xi,N,C,T
Risk Statements  8-22-36/37/38-20/21/22-50-48/25-34
Safety Statements  26-36/37/39-17-61-45-37
RIDADR  UN 3087 5.1/PG 2
WGK Germany  3
RTECS  SD4550000
8
TSCA  TSCA listed
HazardClass  5.1
PackingGroup  II
HS Code  28299080
Storage Class 5.1A - Strongly oxidizing hazardous materials
Hazard Classifications Aquatic Acute 1
Aquatic Chronic 1
Eye Dam. 1
Ox. Sol. 1
Skin Corr. 1C
STOT RE 1
Hazardous Substances Data 7790-28-5(Hazardous Substances Data)
REACH Registrations Active
Excepted Quantities Not Permitted as Excepted Quantity
NFPA 704
0
2 0
OX

Sodium periodate price More Price(93)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 1.06597 Sodium metaperiodate for analysis EMSURE? ACS,Reag. Ph Eur 7790-28-5 50g $165 2026-04-30 Buy
Sigma-Aldrich 1.06597 Sodium metaperiodate for analysis EMSURE? ACS,Reag. Ph Eur 7790-28-5 250g $439 2026-04-30 Buy
Sigma-Aldrich 1.06597 Sodium metaperiodate for analysis EMSURE? ACS,Reag. Ph Eur 7790-28-5 1kg $1090 2026-04-30 Buy
Sigma-Aldrich 30323 Sodium (meta)periodate puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.8% 7790-28-5 100g $216 2023-01-07 Buy
Sigma-Aldrich 30323 Sodium (meta)periodate puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.8% 7790-28-5 500g $814 2023-01-07 Buy
Product number Packaging Price Buy
1.06597 50g $165 Buy
1.06597 250g $439 Buy
1.06597 1kg $1090 Buy
30323 100g $216 Buy
30323 500g $814 Buy

Sodium periodate Chemical Properties,Uses,Production

Description

Sodium periodate is an inorganic salt, composed of a sodium cation and the periodate anion. It may also be regarded as the sodium salt of periodic acid. Like many periodates it can exist in two different forms: sodium metaperiodate, which has the formula NaIO4, and sodium orthoperiodate, normally this means sodium hydrogen periodate (Na2H3IO6) but the fully reacted sodium orthoperiodate salt, Na5IO6, can also be prepared. Both salts are useful oxidising agents.

Chemical Properties

white powder

Chemical Properties

Sodium periodate Na2H3IO6, is formed by reaction of sodium iodate plus sodium hydroxide plus chlorine (sodium chloride also formed), and the periodate separates as crystals from the medium. In solution, it is stated, periodate gradually forms ozone and iodate at the ordinary temperatures.

Uses

Sodium Periodate is the sodium salt of periodic acid used to oxidize cellulose. Sodium Periodate oxidation is often used to selectively label RNA, saccharides and other compounds with vicinal diols.

Uses

Oxidimetric standard; determination of manganese.

Uses

Sodium metaperiodate is used as an oxidizing reagent involved in the oxidation of cellulose. It is involved in the cleavage of vicinal diols to prepare two aldehydes. This oxidation is commonly used in selectively label RNA, saccharides and other compounds with vicinal diols.

Definition

ChEBI: An inorganic sodium salt having periodate as the counterion.

General Description

Sodium periodate (sodium (meta)periodate) supported on silica gel is a solid supported reagent. It may be synthesized by adding silica gel to hot aqueous solution of sodium metaperiodate and evaporating to dryness followed by vigorous swirling and shaking.

Hazard

Fire risk in contact with organic materials. Toxic by ingestion.

Flammability and Explosibility

Non flammable

reaction suitability

reagent type: oxidant

Purification Methods

Recrystallise it from hot water. [Willard Inorg Synth I 170 1939, Bernays Inorg Synth II 212 1946.]

Global( 467)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Rolead Chemical Technology Co., Ltd. 021-69992220 13701886816 roleadchem@163.com China 4602 50
SHANGHAI BANGCHENG CHEMICAL Co.,Ltd. 021-69106960 13701823997 13701823733@163.com China 4634 60
Jiangsu zhenri Chemical Co., Ltd 0510-85686299,0510-85686399 400-628-6299 2458891188@qq.com China 23 58
Hubei Changao Pharmaceutical Co., Ltd 027-87058617 13419515565 195755151@qq.com China 287 58
Qingdao Tocean iodine products co. LTD 18669835223 tuohaidian@163.com China 49 58
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 15221275939 shenlinxing@macklin.cn China 15775 55
Shanghai Yanze Chemical Co., Ltd. 15345144255 19901447308 260924549@qq.com China 9989 58
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
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TAIYUAN RHF CO.,LTD. +86 351 7031519 sales@RHFChem.com China 2334 56

Related articles

View Lastest Price from Sodium periodate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Sodium periodate pictures 2026-05-28 Sodium periodate
7790-28-5
$10.00 10kg 99.9% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
Sodium periodate pictures 2026-03-20 Sodium periodate
7790-28-5
$1.00 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
Sodium periodate pictures 2023-07-19 Sodium periodate
7790-28-5
$30.00 1KG 99% 20 Tons Wuhan wingroup Pharmaceutical Co., Ltd

Sodium periodate Spectrum

sodiuM Metaperiodate in powder SODIUM METAPERIODATE FOR ANALYSIS EMSURE Sodium periodate Periodicacid (HIO4), sodiuM salt (1:1) Sodium (meta)periodate >=99.0% Sodium (meta)periodate puriss. p.a., ACS reagent, reag. Ph. Eur., >=99.8% Sodium periodate 10 wt. %, matrix silica gel support Sodium periodate ACS reagent, >=99.8% SODIUM (META)PERIODATE BIOULTRA, >= SODIUM METAPERIODATE FOR ANALYSIS EMSURE ACS,REAG. PH EUR Periodate sodium periodicacid(hio4),sodiumsalt Periodicacid,sodiumsalt sodiummetaperidate sodiummetaperiodate(sodiumperiodate) IONAM Sodium metaperiodate, reagent grade, ACS Sodium periodate/ 99+% SODIUM PERIODATE, REAGENTPLUS, 99% SodiuM Meta-Periodate, GR ACS SodiuM periodate, for analysis ACS, 99.8+% 100GR SodiuM periodate, for analysis ACS, 99.8+% 500GR SodiuM periodate, for analysis ACS, 99.8+% 5GR SodiuM periodate, for analysis, 99% 100GR Sodium periodate test solution(ChP) SODIUM META PERIODATE, BIO-REFINEDSODIUM META PERIODATE, BIO-REFINEDSODIUM META PERIODATE, BIO-REFINEDSODIUM META PERIODATE, BIO-REFINED SODIUM META PERIODATE, REAGENT (ACS)SODIUM META PERIODATE, REAGENT (ACS)SODIUM META PERIODATE, REAGENT (ACS)SODIUM META PERIODATE, REAGENT (ACS) Sodium metapriodate SODIUM PERIODATE META SODIUM M-PERIODATE SODIUM TETRAOXOIODATE (VII) SODIUM TETROXOIODATE (VII) SODIUM TETROXOIODATE(VII) R. G., REAG. A CS, REAG. PH. EUR. SODIUM M-PERIODATE ACS REAGENT SODIUM PERIODATE, 99.8+%, A.C.S. REAGENT SODIUM PERIODATE, 10 WT. % ON SILICA GEL SODIUM (META)PERIODATE, ACS SodiumMetaperiodateGr SodiumMetaperiodateExtraPure SODIUM META PERIODTAE ( SODIUM PERIODATE ) Sodium(meta)periodate,99% Sodiummetaperiodate,98% Sodiummetaperiodate,ACS,99.8-100.3% Sodium periodate, for analysis, 99% SODIUM META PERIODATE BIO-REFINED SODIUM META PERIODATE REAGENT (ACS) SODIUMPERIODATE,BIOTECHGRADE SODIUMPERIODATE,GRANULAR,REAGENT,ACS SODIUM METAPERIODATE extrapure AR SODIUM METAPERIODATE pure Hach Sodium Periodate Powder Pillows Sodium Periodate, Granular, Reagent Sodium periodate, 99%, for analysis Sodium periodate, 99.8+%, for analysis ACS Sodium periodate, for analysis ACS Sodium periodate, for analysis ACS, 99.8+% Sodium periodateACS reagent, ≥99% Sodium periodateACS reagent, 99.8-100.3% (Titration)