USP Food Grade100, 000iu/G Cholecalciferol Powder Vitamin D3

• Customization: Available
• CAS No.: 8050-67-7
• Formula: C27h44o
• Model NO.: Vitamin D3
• Storage Method: Cool Dry Place
• Shelf Life: 24 Months
• Nutrient Composition: Vitamin
• Resource: Natural
• The content of active substances: 99%
• Other Name: Cholecalciferol
• Main Function: Improve Immune System
• Molecular Weight: 384.64
• Appearance: White, Free-Flowing Powder
• Transport Package: 1kg/Bag, 25kg/Drum
• Specification: 100, 000iu/g
• Trademark: HNB
• Origin: China
• Production Capacity: 2000kg/Month

Product Description

USP Food Grade100, 000iu/G Cholecalciferol Powder Vitamin D3

Product name:	Vitamin D3 Powder
Synonyms:	9,10-Secocholesta-5,7,10(19)-trien-3beta-ol; Cholecalciferol
Molecular Formula:	C27H44O
Molecular Weight:	384.64
CAS#:	67-97-0 (8050-67-7;8024-19-9)
Melting point:	82-87 ºC
Alpha:	105 º (c=0.8, EtOH 25 ºC)
Water solubility:	<0.1 g/L (20 ºC)
Appearance:	White, free-flowing powder
Fineness:	100% through 40 mesh 90% through 60 mesh 45% through 100 mesh
Package:	25kg/drum
Storage:	Store in the original container, protected from light, in a dry, cool place
Shelf life:	24 Month

Vitamin D3 Powder is undergoes sequential hydroxylations, and reaches its final active form, 1,25-dihydroxyvitamin D [1,25(OH)2D]. 1,25(OH)2D interacts with its nuclear receptor to modulate gene expression and biological actions. The vitamin D receptor (VDR) is present in a wide variety of cells including enterocytes, osteoblasts, and renal tubular cells. Vitamin D3 Powder is crucial for proper functions of a wide variety of organ systems, and its deficiency is highly prevalent in the general population and also among kidney stone formers.

Funciton1.Vitamin D3 Powder Promoting phosphorus metabolism inducing bone calcium and phosphorus calm

2.Vitamin D3 Powder Helping promote bone growth and prevent rickets

3.Vitamin D3 Powder has the physiological function to promote intestinal calcium absorption, regulate calcium
Application
Vitamin D3 Powder is widely used in medicine, nutrition fortifier in nutraceutical and food product

Testing   Item	Standard	Result
Vitamin   D3 Content	≥500,000IU/g	506,800IU/g
Appearance	White or almost white crystals	Complies
Identification	EP/USP	Positive
Specific   optical rotation	+105.0°- +112.0°	+109.6°
Loss   on drying	5.0%   max	4.1%
As	1ppm max	0.1ppm
Heavy metals(pb)	20ppm max	3ppm
Granularity	(1)100%go   through the sieve of 0.85mm (US standard   mesh sieve No.20) (2)More than 85%   go through the sieve of 0.425mm (US standard mesh sieve No.40)	(1)   100% (2)     97.6%