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Ascorbic Acid (VC Powder)

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Ascorbic Acid (VC Powder)

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Ascorbic Acid (VC Powder)
CAS50-81-7 Pharmaceutical Grade and Food Grade Vitamin C / Ascorbic acid
CAS:
50-81-7
Chemical Formula:
C6H8O6
Mesh:
25 kg/carton or customized
MOQ:
1000 kg
Delivery time:
15~20days
Start Port:
QINGDAO,SHANGHAI
Certification:
BRC,GMP FSSC,IP
Shelf life:
5 years
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Description

 

Vitamin C is a white monoclinic crystal or crystalline powder with melting point on 190 °C-192 °C, no smell, sour, yellowish color after long time standing. The product is easily soluble in water, slightly soluble in ethanol, insoluble in ether, chloroform.

Parameter

Analysis Contents

Analysis Standard

Characteristics

White or almost White crystals Crystalline Powder

Identification

Positive Reaction

Melting Point

About 190°C

PH(with 5% water solution)

2.1-2.6

Clarity Of Solution

Clear

Colour Of Solution

≤BY7

Copper

≤5ppm

Heavy Metals

≤10ppm

Mercury

≤0.1mg/kg

Lead

≤2mg/kg

Arsenic

≤3ppm

Oxalic Acid

≤0.2%

Iron

≤2ppm

Impurity E 

≤0.2%

Loss of Drying

≤0.4%

Sulphate Ash(Residue On Ignition)

≤0.1%

Specific Optical Rotation 

+20.5 to +21.5

Residual Solvents

Pass

Assay

99.0%-100.5%


Product Message

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