Ascorbic Acid DC-97
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Product Description
Product
Ascorbic Acid DC-97
CAS
50-81-7
Formula
C6H8O6
Synonym
L-Ascorbic Acid; Vitamin C, granulated
Typical Product Specifications
Slightly Soluble
in alcohol
Oxalic Acid, %
0.2 Max
Sensoric
Powder
Packaging
25-kg
Melting Point
Approx. 190 ?C
pH (1 in 20 aqueous solution)
2.1 - 2.6 (5% W/V)
Iron
0.0002 Max
Sulfated Ash
0.1 % Max
Assay %
99.0 - 100.5 %
Origin
China
Residue on ignition; USP <281>
not more than 0.1%
Copper
0.0005 Max
Organic Volatile Impurities
meets the requirements
Clarity & Color of Solution
Clear (BY7 Max)
Heavy Metals; USP <231>
0.002 Max
Specific Optical Rotation
+ 20.5 and +21.5
Insolubility
in ether, chloroform, benzene, petrol. ether, oils, fats
Molecular weight
176.14
Flash Point
99 c
Solubility
water
Notes
This product mee
Class
Industry
Functions
Ascorbic Acid DC-97
Product Description
Product
Ascorbic Acid DC-97
CAS
50-81-7
Formula
C6H8O6
Synonym
L-Ascorbic Acid; Vitamin C, granulated
Typical Product Specifications
Slightly Soluble
in alcohol
Oxalic Acid, %
0.2 Max
Sensoric
Powder
Packaging
25-kg
Melting Point
Approx. 190 ?C
pH (1 in 20 aqueous solution)
2.1 - 2.6 (5% W/V)
Iron
0.0002 Max
Sulfated Ash
0.1 % Max
Assay %
99.0 - 100.5 %
Origin
China
Residue on ignition; USP <281>
not more than 0.1%
Copper
0.0005 Max
Organic Volatile Impurities
meets the requirements
Clarity & Color of Solution
Clear (BY7 Max)
Heavy Metals; USP <231>
0.002 Max
Specific Optical Rotation
+ 20.5 and +21.5
Insolubility
in ether, chloroform, benzene, petrol. ether, oils, fats
Molecular weight
176.14
Flash Point
99 c
Solubility
water
Notes
This product mee
Class
Industry
Functions
