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Vitamin C/Ascorbic acid

Name：Vitamin C/Ascorbic acid

Appearance：White or almost White
crystals Crystalline Powder

CAS No.：50-81-7

Product Detail

Product Description：

Vitamin C coating, often using ascorbic acid, is a thin protective layer applied to substances like tablets or food. It acts as an antioxidant, shielding the core material from oxidative damage, enhancing stability, and sometimes improving nutritional value by adding vitamin C's benefits, such as supporting immunity. This coating is widely used in pharmaceuticals, supplements, and certain food products to maintain quality and functionality.

Product Specification:

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°

Product Applications:

Poultry Feed: Vitamin C enhances immunity in poultry, reduces disease, and improves production efficiency.

Swine Feed: Promotes growth in pigs, improves skin and hoof health, and helps counteract heat stress during hot weather.

Ruminant Feed: Improves immunity and production performance, reduces the impact of heat stress on dairy cows and sheep.

Aquaculture Feed: In aquaculture, Vitamin C enhances disease resistance, reduces fish disease, and promotes growth.

Product Packing:

Packaging: 25kg/bag or according to client request
Delivery Detail: 1 weeks after confirm order.

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