Product Name: Sodium Acid Pyrophosphate
CAS Number: 7758-16-9
Molecular Formulae: Na2H2P2O7
Synonyms: Disodium Dihydrogen Diphosphate
Physical Properties
Molar Mass: 221.94
Appearance: White odourless powder
Density: 1.1-1.3 g/cm3
Melting Point:
Solubility in Water: 11.9g/100ml at 20oC
Assay: ≥ 95.0%
Content:
Origin
Country of Origin: China
Supplier Reference Number: 8
Hazard Classification
International Maritime Organisation (IMO): Not Regulated
Road Transport (ADR): Not Regulated
Risk Phrases: Not classified
Hazard Phrases: Not classified
Impurity Profile
Water insolubles ≤ 0.5%, Arsenic (as As) ≤ 0.0001%, Total Heavy metals ≤ 0.001%,
Fluoride as (F) ≤ 0.004%, pH of 1% Aq Soln 3.5-4.5
Packaging
Available Units (KG): 25 Kg