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Product Description

What is Vitamin D3？

Product Name: Vitamin D3 powder
Molecular Formula: C27H44O
CAS Number: 67-97-0
EINECS Number: 200-673-2
Specification: USP/BP/EP/FCC
Certification: GMP/DMF/HACCP/HALAL/KOSHER
Expiry Time: 2 Years


Vitamin D3 is a fat-soluble vitamin, is used as a precursor for calcium, phosphorus metabolic hormones,it has close relationship with sunshine, so also called the "sunshine vitamin". Vitamin D3 is fat-soluble,insoluble in water, can dissolve in fat or fat solvents, high temperature and oxidation in neutral and alkaline solution.
For rickets, osteomalacia and baby brothers tetany, rickets and dental caries prevention and control of this product is also
available. Larger doses for cutaneous tuberculosis,skin and mucous membrane also each lupus erythematosus (sle), etc. Vitamin class medicine,Mainly to promote intestinal absorption and sediment of calcium and phosphorus and sediment, for the treatment of diseases rickets and osteomalacia.

Specification

PRODUCT:

Vitamin D3 Powder

SPECIFICATION:

100,000IU/G CWS

STANDARD:

USP/EP

GRADE:

Food Grade

ITEMS

SPECIFICATION

METHOD

Desription

White to Almost white powder

Visual

Assay

≥100,000IU/G

HPLC

Loss on drying

≤5.0%

USP<731> EP2.2.32

Sieve analysis

100% pass No.60
≥45% pass No.100

USD<786> ep2.9.12

Heavy metals(As Pb)

≤10ppm

USP<231>II EP.2.4.8

Lead

≤3ppm

USP<231>II EP.2.4.8

Arsenic(As As)

≤1ppm

USP<211>II EP.2.4.2

Cadmium

≤1ppm

/

Mercury

≤0.1ppm

/

Total Aerobic Microbial Count

≤1000CFU/g

USP<2021> EP2.6.12

Total Moulds&Yeasts Count

≤100CFU/g

USP<2021> EP2.6.12

Enterobacterial

≤10CFU/g

USP<2021> EP2.6.13

Salmonella

N.D./25g

USP<2022> EP2.6.13

Staphylococcus aureus

N.D./10g

USP<2022> EP2.6.13

Pseudomonas aeruginosa

N.D./10g

USP<2022> EP2.6.13

Application

1.Vitamin D3 Crystal Pharma Grade
Vitamin D3 Crystal Pharma Grade, obtained from esterification, hydrolyzation and refining of high potency vitamin D3
resin,contains not less than 97.0 percent and not more than the equivalent of 103% percent
of(5Z,7E)-9,10-secocholesta-5,7,10(19)-trien-3β-ol.
Main Specifications
Appearance: white or almost white crystals
Assay: 97.0%-103.0% (38,800,000- 41,200,000IU/g)
Specific optical rotation: +105o- +112o
Conclusion: Conforms to Ph. Eur. 6, USP31.
Usage
Used in pharmaceutical formulations for vitamin D remedy or in milk, dairy, etc. as vitamin D supplement to promote absorption of calcium and phosphorus.
2.Vitamin D3 Oil Food Grade
Vitamin D3 Oil Food Grade is obtained from vitamin D3 crystal dissolved in corn oil. The content of vitamin D3 (cholecalciferol)
can be 1,000,000IU/g to 40,000,000IU/g, made according to customers’ requirement.
Main Specifications
Content: 1,000,000IU/g min. to 40,000,000IU/g min
Appearance: Clear yellow liquid
Acid value: 2.0 max.
Peroxide value: 20 max.
Assay (C27H44O): 90.0%-110.0% of the declared assay
Conclusion: Conforms to Ph. Eur. 6/ USP31
Usage
Vitamin D3 Oil Food Grade is used for vitaminized food products, e.g. margarine, vanaspati, ghee and other edible oil, etc.
3.Vitamin D3 500 Feed Grade CWS
Vitamin D3 500 CWS is fine, free flowing, white to yellowish granula, spray dried from vitamin D3 oil feed grade. It contains
vitamin D3 (cholecalciferol) in sunflower oil finely dispersed in a matrix of maltodextrin and sodium caseinate.
Main Specifications
Assay(VD3+pre-VD3): 500,000IU/G min. (HPLC method)
Appearance: white to yellowish granula
Particle size: 95% min. passing 80 mesh
Loss on drying: 5% max.
Usage
Vitamin D3 500 is used in all kinds of vitamin blends and premixes.

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