High Quality Ascorbic Acid 99% Vitamin C White or Almost Whitecrystals Crystalline Powder for Human CAS: 50-81-7

• Certification: QS, ISO, FDA, SGS
• Shape: Powder
• Function: Vitamin Additives
• Type: Vitamin
• Certificate: GMP, Fami-QS, ISO9001:2015, FDA
• Transport Package: 20/25 Kg Cartoons
• Specification: 35% 97%
• Trademark: POLIFAR
• Origin: China
• HS Code: 2936210000
• Production Capacity: 1000mt/Month

Product Description

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.

Analysis of certificate:

 

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 190ºC	190.6 ºC
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°

 

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

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