2-NITROBENZALDEHYDE AR 
AZUR B FOR MICROSCOPY 
Block B-2E 
Assay (acidimetric, on dried basis) 98-100.5 %
Appearance of solution Passes test
Identification as per pharma Passes test
pH (5% sol in water) 4.2-4.5
Chloride (Cl) Max 0.02 %
Sulphate (SO4) Max 0.03 %
Fluoride (F) Max 0.001 %
Heavy metal (as Pb) Max 0.001 %
Arsenic (As) Max 0.0002 %
Iron (Fe) Max 0.001 %
Sodium (Na) Max 0.1 %
Reducing substances by KMnO4 (as O) Passes test
Insoluble substances and organic matter Max 0.2 %
Loss on drying (at 130°C) Max 1.0 %
Appearance White crystalline powder
| CAS No. | 7778-77-0 |
|---|---|
| Molecular Formula | KH2PO4 |
| Molecular Weight | 136.09 |
| HS Code | 2835.2400 |
| Packing | 500 G |
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POTASSIUM DIHYDROGENORTHOPHOSPHATE ANHYDROUS EP
Monopotassium phosphate, Potassium dihydrogen phosphate Monobasic
