Ascorbic Acid
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$1.00/Per Piece

Payment Methods

Paypal

Shipping Methods

Sea

Product Overview

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.

Product 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%

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