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Vitamin C Feed Additive Food Additives

Introduce : A vitamin is an organic molecule (or related set of molecules) which is an essential micronutrient—that is, a substance which an organism needs in small quantities for the proper functioning of its metabolism but cannot synthesize, either at all or in sufficient quantities, and therefore must obtain through its diet.

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Vitamin C 95% Coated
CAS No.: 50-81-7
Other Names: Ascorbic Acid
MF: C6H8O6
Place of Origin:  China (Mainland)
Type: Feed Grade Vitamins
Efficacy: Promote Healthy & Growth, Promote Nutrition
Purity: 95%
Item Standard Result
Identification Positive Positive
Loss on Drying ≤2.0% 0.03%
Heavy Metal ≤10ppm <10ppm
As Element ≤3ppm <3ppm
Particle Size ≥95%(20 meshes) 99%

Test According to Standard of Enterprise Q/ATS02-2006
 Coating materials: Ethylcellulose
Vitamin C 35%  feed grade
--L-Ascorbate-2-Polyphosphate (ASPP-35)
--Ascorbyl Monophosphate Calcium Sodium Salt 
CAS No.: 50-81-7
Other Names: vitamin C
MF: C6H8O6
EINECS No.: 200-066-2
Place of Origin: China (Mainland)
Type: Feed Grade Vitamins
Efficacy: Promote Healthy & Growth
Model Number: 35% feed grade
 Almost white to pale yellow flowing powder, odorless, slightly soluble in water.

Appearance Almost white to pale yellow flowing powder
Identification Positive
Content (as Vc) Not less than 35.0% on the dried basis
Loss on drying Not more than 6.0%
Heavy Metals Not more than 0.0030%
Arsenic (as As) Not more than  0.0001%

USP30 Food Grade Ascorbic Acid
Vitamin CUSP30

Analysis Analysis Standard Analysis Results
Description White or almost white crystals or crystalline powder Pass
Identification Positive Reaction Positive
Melting Point 190-192 191.1
PH 2.1-2.6 2.43
Clarity Of Solution Clear Clear
Colour Of Solution ≤BY7 < BY7
Copper ≤5ppm <5ppm
Heavy Metals ≤10ppm <5ppm
Mercury ≤1ppm <1ppm
Lead ≤2ppm <2ppm
Arsenic ≤3ppm <3ppm
Oxalic Acid ≤0.2% <0.2%
Loss on drying ≤0.4% <0.4%
Residue on ignition ≤0.1% <0.1%
Specific Rotation +20.5°-+21.5° +20.9°
Organic Volatile Impurities Pass Pass
Assay 99.0-100.5% 99.95%
Conclusion The Above-Mentloned Product Conforms To BP2005/USP30