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Ascorbic Acid 99% (Vitamin C 99%)
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Ascorbic Acid 99% (Vitamin C 99%)

5 0 Reviews

Color: White or almost White crystals Crystalline Powder
Sales Models: wholesale
Min Order: 100kg
Shelf Life: Three years when properly stored
Packing: Net weight 25kg per Carton
Storage: stockpiled at the ventilated place, avoiding rain, moisture and insolation. Please handle with care to prevent bag damage, store away from toxic substances.

Quantity:
  • Assay 99.0%-100.5%
  • POLIFAR
  • 293627

Product name: Ascorbic Acid 99% (Vitamin C)

Chemical formula: C6H8O6

CAS: 50-81-7

Product performance:

Vitamin C is a colorless crystal, odourless, acidic taste. Soluble in water and ethanol. Stable in dry air, and its solution is not stable. As well as, Vitamin C takes part in many metabolism procedures in the human body, helps decrease brittleness of blood capillaries and increase body.

Storage: Stockpiled at the ventilated place, avoiding rain, moisture and insolation. Please handle with care to prevent bag damage, store away from toxic substances.

Packing: Net weight 25kg per Carton

Loading: 20MT/20FCL'; 18MT/20FCL' with pallets

Shelf Life: Three years when properly stored


Testing   Item

Standard

Result

Assay

99.0%-100.5%

99.72%

Appearance

White or almost White

crystals Crystalline   Powder

pass

Solubity

Easily   soluble in water

pass

Identification

Positive   Reaction

Positive

Melting   Point

About 190

190.6  

Copper

≤5ppm

<5ppm

Heavy   Metals

≤10ppm

<10ppm

Mercury

≤0.1mg/kg

<0.1mg/kg

Lead

≤2mg/kg

<2mg/kg

Arsenic

≤3ppm

<3ppm

Oxalic   Acid

≤0.2%

<0.2%

Iron

≤2ppm

<2ppm

Cadmium(Cd)

<1mg/kg

<1mg/kg

Impurity   E

≤0.2%

<0.2%

Loss   on Drying

≤0.4%

<0.4%

Sulphate   Ash(Residue On Ignition)

≤0.1%

<0.1%

Specific   Optical Rotation

+20.5°–+21.5°

21.08°


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