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Potassium peroxodisulfate

Potassium peroxodisulfate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Potassium persulfate

CAS #: 7727-21-1 EC Number: 231-781-8 Molar Mass: 270.33 g/mol Hill Formula: K₂O₈S₂ Grade: ACS,Reag. Ph Eur

Overview

Key Spec Table

CAS # EC Number Hill Formula Molar Mass Grade Value
7727-21-1 231-781-8 K₂O₈S₂ 270.33 g/mol ACS,Reag. Ph Eur

Pricing & Availability

Catalogue Number Availability Packaging Qty/Pack Price Quantity
1050920250
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Description
Catalogue Number 105092
Synonyms Potassium persulfate

Product Information
CAS number 7727-21-1
EC index number 016-061-00-1
EC number 231-781-8
Grade ACS,Reag. Ph Eur
Hill Formula K₂O₈S₂
Molar Mass 270.33 g/mol
HS Code 2833 40 00
Quality Level MQ300

Physicochemical Information
Density 2.477 g/cm3
Melting Point 100 °C (decomposition)
pH value 2.5 – 4.5 (27 g/l, H₂O, 25 °C)
Vapor pressure <0.1 hPa (25 °C)
Bulk density 1150 kg/m3
Solubility 50 g/l

Toxicological Information
LD 50 oral LD50 Rat 802 mg/kg

Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s) H272: May intensify fire; oxidizer.
H302: Harmful if swallowed.
H315: Causes skin irritation.
H317: May cause an allergic skin reaction.
H319: Causes serious eye irritation.
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H335: May cause respiratory irritation.
Precautionary Statement(s) P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of water.
P304 + P340 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Danger
RTECS SE0400000
Storage class 5.1B Oxidizing hazardous materials
WGK WGK 1 slightly hazardous to water
Disposal 22
Inorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I.

Safety Information
Categories of danger oxidizing, harmful, irritant, sensitizing

Storage and Shipping Information
Storage Store at +2°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID UN 1492 , 5.1, III
Declaration (transport by air) IATA-DGR UN 1492 , 5.1, III
Declaration (transport by sea) IMDG-Code UN 1492 , 5.1, III

Specifications
Assay (iodometric) ≥ 99.0 %
Insoluble matter ≤ 0.005 %
Entire chloride ≤ 0.001 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.001 %
Fe (Iron) ≤ 0.0005 %
Mn (Manganese) ≤ 0.0001 %
Corresponds to ACS, Reag. Ph Eur

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