Potassium pyrosulphate, Hi-AR™/ACS

SKU:
GRM2953
CAS Number : 7790-62-7
Molecular Formula : K₂S₂O₇
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Potassium pyrosulphate or potassium disulfate, is an inorganic compound with the chemical formula K2S2O7.Potassium pyrosulfate contains the pyrosulfate anion which has a dichromate like structure.
CAS Number : 7790-62-7
Molecular Formula : K₂S₂O₇


Product Information

Product Number GRM2953
Packing 500G
Product Code GRM2953
Product Name Potassium pyrosulphate, Hi-ARTM/ACS
Synonym Potassium disulfate
Molecular Formula K₂S₂O₇
Molecular Weight 254.32
CAS No. 7790-62-7
EC No. 232-216-8
Shelf Life 4 years

Technical Specification

Appearance White to off-white crystals or powder or chunks or solid or flakes
Solubility 33.3 mg soluble in 1 mL of water
Water (K.F.) <= 2.5%
Chloride (Cl) <= 0.002%
Magnesium (Mg) <= 0.001%
Calcium (Ca) <= 0.002%
Sodium (Na) <= 0.01%
Heavy metals (as Pb) <= 0.001%
Iron (Fe) <= 0.002%
Insoluble matter <= 0.01%
Phosphate (PO4) <= 0.001%
Assay (NaOH Titration, anhydrous basis) 97.50 - 102.00%

GHS Safety Information

Hazard Statement(s) H314
Precautionary Statement(s) P280-P305+P351+P338-P310
Signal Word Danger

Risk and Safety Information

R-Phrase(s) 34
S-Phrase(s) 26-36/37/39-45
WGK 3
Storage Temperature(°C) Store below 30°C

Transport Information

UN No. 3260
Class 8
Packaging Group 2
Marine Pollutant No
ADR/RID 3260 8/PG 2
IMDG 3260 8/PG 2
IATA 3260 8/PG 2
CAS Number : 7790-62-7
Molecular Formula : K₂S₂O₇
More Information
Product Name Potassium pyrosulphate, Hi-AR™/ACS
SKU GRM2953
CAS No 7790-62-7
EC No. 232-216-8
Molecular formula K₂S₂O₇
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