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Ascorbic Acid (Vitamin C)  – Zhengzhou Friend Biological Engineering Co.,Ltd | all.biz
Buy Ascorbic Acid (Vitamin C)
Ascorbic Acid (Vitamin C)

Ascorbic Acid (Vitamin C)

In stock
Price:
2.3 EUR
Shipping:
China, Zhengzhou
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Description

introduction

Property: Ascorbic acid is also called Vitamin c , the product is white monoclinic crystalline powder , melting point 190 - 192, pickle , a long time getting yellowish color. The product is soluble in water , slightly soluble in ethanol, insoluble in ether and chloroform. The solution was acidic. 5% (W/V)aqueous solution PH2. 1 - 2. 6, specific rotation was + 20. 5 - + 21. 5.

Appearance: White crystal or crystalline powder

Cas No. : 50 - 81 - 7

EINECS No. : 200 - 066 - 2

Molecular Formula:  C6H8O6

Molecular Weight: 176. 13

Specification:

 

Items

Standard

Characteristics

White crystalline powder, odorless

Identification

Positive

Clarity of solution

Clear

Iron

 ≤2ppm

Copper

≤5ppm

Sulphate

≤0. 2%

Loss on drying

≤0. 4%

Residue on ignition

≤0. 1%

Heavy metals

≤3ppm

Arsenic

≤1ppm

Assay

≥99. 8%

 

Storage Condition: Keep in cool, dry, dark conditions, in sealed containers

Package: 25kg net weight carton or fiber drum, inner with double PE bags

Application: Ascorbic acid is widely used in food , beverages, farming and feed additives, and other fields.

 

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