Tianjin Haitong Chemical Industrial Co., Ltd.
Manufacturer and Supplier - China
Ascorbic acid (50-81-7)
With production capacity of 12,000 metric tons per year, we are one of the 4 biggest Ascorbic Acid manufacturers in China, and account for 30% share in the market. Besides general product, we also manufacture coated ones such as DC-90, DC-97 and DC-99 which are best used in pharmaceutical field.
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 ether and chloroform.
Specification: BP 2005/BP 2008/USP 31
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 paper carton lined with plastic bag inner.