Appearance: White or light yellow powder Statutory No: CAS 299-27-4 GB 16.000;INS 577
Molecular formula: C6H11KO7.H2O
Product specification: Molecular weight: 252.26
Item FCC USP32
Specification Specification
Assay(dry) ≥98.0% 97.0-103.0%
Lead ≤0.0002% ----
Reducing Substances ≤1.0% ≤1.0%
Water ≤3.0%(anhydrous) ≤3.0%(anhydrous)
6.0-7.5%(monohydrate) 6.0-7.5%(monohydrate)
Heavy Metals ---- ≤0.002%
Packaging and storage:
25kg/complex paper bag, or according to order. Keep airtight in a dry, clean, cool and ventilative place, away from light.
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