POTASSIUM PYROSULPHATE 97% EXTRAPURE

Product CodeB-02172BRANDBio-Chem
GradeEXTRAPURECAS No7790-62-7
Molecular FormulaK2S2O7Molecular Weight254.33
H.S.Code2833.29900Shelf Life60 Months
Purity97 %

Physical Properties

Physical state at 20 °CSolidColourWhite Powder
Solubility in water [% weight]27 g/l at 20 °C - completely soluble

Packaging

Specification

Appearance
Off-white flakes/crystals
Assay (acidimetric)
Min 97%
Chloride (Cl)
Max 0.003%
Iron (Fe)
Max 0.002%
Lead (Pb)
Max 0.001%

Safety Information and Hazard Symbols

Symbol: GHS03,GHS05,GHS08
Signal Word: Danger
UN No.: 3260
IMCO Class No.: 8
Packing Group: II
Hazardous Statement: H314
Precaution Statement: P280-P305 + P351 + P338-P310

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