dvr ASCORBIC ACID IP

Technical Specifications:
ASCORBIC ACID IP
Test Results

Description

White crystalline powder
Solubility
Complies
Identification
 
A. IP absorption
Complies
B. Add 2ml of 2%w/v soln. to a few ml of 2.6
dichlorophenolindophenol soln. the soln. is decolorised
Complies
pH
2.39
Clarity and colour of solution
Complies
Specific optical rotation (10% w/v Solution)
+20.98°
Light absorption
Complies
Oxalic acid
Less than 0.2% w/v
Heavy metals
Less than 10 ppm
Sulfated ash
0.07% w/w
Assay
99.39% w/w

Note: This article uses material from the http://rxmarine.com/