Vitamin



Product Name: Vitamin C
CAS No:50-81-7
Standard:House standard
Vitamin C (L-Ascorbic acid)

Items

Standard

Characteristics

White or almost White crystals Crystalline Powder

Identification

Positive Reaction

Melting Point

190.1

pH

2.43 in (2% Solution)  2.32 in (5% solution)

Clarity Of Solution

Clear

Color Of Solution

<BY7

Copper

<5ppm

Heavy Metals

<10ppm

Mercury

<0.1mg/kg

ZINC

<0.25ppm

Lead

<2mg/kg

Arsenic

<1ppm

Cadmium(Cd)

<1mg/kg

Loss of Drying

<0.4%

Sulphate Ash

<0.1%

Mesh

40-80 Mesh

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