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DESCRIPTION

Basic Info.

Model NO.	Vitamin D3
Resource	Natural
The content of active substances	99%
Molecular Weight	384.64
Appearance	White, Free-Flowing Powder
Other Name	Cholecalciferol
Main Function	Improve Immune System
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 mesh90% through 60 mesh45% 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 calm2.Vitamin D3 Powder Helping promote bone growth and prevent rickets3.Vitamin D3 Powder has the physiological function to promote intestinal calcium absorption, regulate calciumApplicationVitamin 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%