hot sale VITAMIN C

hot sale VITAMIN C, US $ 3.2 - 3.8 / Kilogram, 50-81-7, Ascorbic Acid, C6H8O6.Source from Shijiazhuang Lateen Chemical Co., Ltd. on Waimaotong.com.

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Type:: Anesthetic Agents, Antibiotic and Antimicrobial Agents, Vitamins, Amino Acids and Coenzymes

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Product Description

VITAMIN C

CAS No.: 50-81-7

Molecular Formula: C6H8O6

calcium propionate powder

1.Description: A white crystalline powder. Ascorbic acid is the enolic form of 3-oxo-L-

gulofuranolac-tone. It can be prepared by synthesis from glucose, or extracted from plant

sources such as rose hips, blackcurrants or citrus fruits. It is easily oxidized in air. It is

essential for the formation of collagen and intercellular material, bone and teeth and for

healing of wounds. It helps maintain elasticity of the skin, aids the absorption of iron and

improve resistance to infection. The lack of VC will cause scurvy.

2.Specifications:

Analysis contents	Analysis standard BP2010	Analysis results
Appearance	White crystalline powder	White crystalline powder
Identification	Positive	Positive
Clarity of solution	Clear	Clear
Color of solution	≤BY7	< BY7
Assay	99.0-100.0%	99.9%
Loss on Drying	≤0.4%	0.03%
Residue on ignition	≤0.1%	0.03%
Sulphate Ash	≤0.1%	0.03%
Specific rotation	+20.5°~ +21.5°	+20.96°
PH(with 2% water solution)	2.4-2.8	2.55
PH(with 5% water solution)	2.1-2.6	2.30
Melting range	About 190℃	191℃
Heavy Metals	≤3ppm	<3ppm
Iron	≤2ppm	<2ppm
Copper	≤5ppm	<5ppm
Oxalic Acid	≤0.2%	<0.2%
Arsenic	≤1ppm	<1ppm
Lead	≤3ppm	<3ppm
Cadmium	≤1ppm	<1ppm
Organic volatile impurities	Meets the requirements	conform
Related Substance	Impurity C ≤0.15% Impurity D ≤0.10% Any other Unspecific Impurities Impurity≤0.10% Total Impurity ≤0.2%	Complies
Total Plate Count	≤1,000cfu/g	<1, 000cfu/g

Packaging & Shipping

25kg per carton,1x20FCL=20MT without pallet