Sulfamethazine base

Short Description:



CAS Number: 57-68-1
Molecular Formula: C12H14N4O2S
Standard: BP
Package: 25kg/drum

Description:



CAS Number: 57-68-1
Molecular Formula: C12H14N4O2S
Standard: BP
Package: 25kg/drum

ITEMS LIMIT
CHARACTERISTICS WHITE OR ALMOST WHITE CRYSTALLINE OR POWDER
IDENTIFICATION PASS IR POSITIVE REACTION
MELTING POINT 197 —200°C
ACIDITY ≤0.1mol/L NaOH 0.2ml
COLOUR OF SOLUTION ≤Y5BY5GY5
HEAVY METALS ≤20PPM
RELATED SUBSTANCES ≤0.5%
LOSS ON DRYING ≤0.5%
SULPHATED ASH ≤0.1%
ASSAY ≥99.0%

 


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