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Tianjin Haitong Chemical Industrial Co.,Ltd.

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Tianjin Haitong Chemical Industrial Co.,Ltd.
Contact: Luna Liu
Tel: +86-22-58955980
Fax: +86-22-58955969
Email: info@haitonglongwin.com
Address: 18-701, No.99, The 4th Street, TEDA, Tianjin, P. R. China
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Ascorbic acid

Product Name:  Ascorbic acid
CAS No:  50-81-7
Usage:  food and feed additives; vitamins and derivatives; antioxidant; biochemistry; sugar acids; nutrition
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Product Introduction


 

Formula: C6H8O6
 
Molecular Weight: 176.12
 
H.S Code: 2936270000
 
Characteristics: colorless or light white crystalline powder which discolors on exposure to air and moisture; odorless or almost odorless and tasted sour; easily soluble in water and a few partial soluble in ethanol; insoluble in chloroform.
 
Specification: BP 2005/BP 2008/USP 31
 
Items
Specification
Assay
99.0-100.5%
Specific optical  rotation
+20.5 °C to+21.5 °C
PH value
2.1-2.6
Oxalic acid
0.2% max
Ferrous (Fe)
0.0002% max
Heavy Metal(as Pb)
0.001% max
Arsenic (As)
0.0003% max
 
Packing: 25Kg net in fiber drum or paper carton lined with plastic bag inner.

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