Description
SPECIFICATIONS
CAS: 305-72-6
Form: White crystalline powder
Molecular weight: 226.10
Molecular formula: C5H4O5Na2.2H20
Assay: > 98 %
Transmittance: > 85 % (10%, H2O)
Loss on drying: 15-17 %
Sulfates: < 200 ppm
Chlorides: < 300 ppm
Ammonium: < 200 ppm
Heavy metals (Pb): < 10 ppm
Iron: < 30 ppm
Other substances: < 0.5 %
Storage: Room temperature
Stability: At least 2 years at R.T