维生素C抗坏血酯

CAS Number

137-66-6

Molecular Formula

C22H38O7

Molecular Weight

414.5

MolecularStructure

Packing

25kg/drum

Capacity

Production upon order

Storage

Store in a tightly sealed container away from heat and direct light, and in a cool dry place.

Application

It is used as food additives, media additive, mainly used for nutritional fortifiers and antioxidizing. Widely used in food and beverages. It is a highly efficient, safe, non-toxic,fat-soluble of antioxidants, more for baby food, canned foods, cream etc, can    add to the drug ointment and capsule in preparations to increase the drug stability.

Appearance

A white or yellowish white powder

Identification

Meets the requirements

Appearance of Solution

Clear and ≤ BY4

Whiteness Mater

Not less than 68

Specific Rotation

+21.0°~+24.0°

Loss on Drying

≤0.8%

Residue on Ignition

≤0.1%

Organic Volatile Impurities

Meets the requirements

Melting Point

107~117℃

Lead

≤1ppm

Arsenic

≤3ppm

Cadmium

≤1ppm

Mercury

≤0.1ppm

Bacteria Amount

≤1000cfu/g

Coliforms Bacteria

≤30mpn/100g

Pathogenic Bacteria

Negative

Assay (on dried basis)

98.0 ~ 100.5 %

Standard

USP34/BP2011/FCCVIII/EP6