High Quality Nutrient Supplements Vitamin a Retinol

• CAS No.: 68-26-8
• Formula: C20h30o
• EINECS: /
• Packaging Material: Aluminum Bag
• Storage Method: Normal
• Shelf Life: 2 Years
• Model NO.: HB-V A
• Nutrient Composition: /
• Resource: Chemosynthesis
• The content of active substances: 99%
• Appearance: Faint Yellow Powder
• Assay: 99%
• Grade: Food Grade
• Place of Origin: Shaanxi, China
• Package: 1kg/ Bag 25kg/Drum
• Storage: Cool Dry Place
• Transport Package: 1kg/Bag 25kg/Drum
• Specification: Vitamin A
• Trademark: HAIBO
• Origin: China
• HS Code: 3203001990
• Production Capacity: 99999kg/Weeks

Product Description

Vitamin A is a fat-soluble vitamin, organic compound, stable to heat, acid and base, easy to be oxidized, ultraviolet light can promote its oxidative destruction. Vitamin A includes A1 and A2, and A1 is retinol. Vitamin A2 is 3-dehydroretinol, its physiological activity is 40% of vitamin A1.

Vitamin A has many physiological functions, such as promoting growth, reproduction, maintaining bone, epithelial tissue, vision and normal secretion of mucosal epithelium, etc. Vitamin A and its analogues have the effect of preventing precancerous lesions. When lacking, it is manifested as growth retardation, dark adaptation and the formation of night blindness.
 

 

Analysis	Specification	Result	Test method
Physical Description
Appearance	Faint Yellow Powder	Faint Yellow Powder	Visual
Odor	Characteristic	Characteristic	Organoleptic
Particle size	80-100 Mesh	90
Chemical Tests
Assay	99%	99%	HPLC
Loss on drying	5.0% Max	2.05%	5g/105ºC/2hrs
Ash Contents	5.0% Max	1.20%	2g/525ºC/3hrs
Residual Solvents	50.0 ppm, Only Ethanol	<20.0 ppm	/
Heavy metals	5.0 ppm Max	<2.0 ppm	AAS
Lead	3.0 ppm Max	<1.0 ppm	AAS
Arsenic	3.0 ppm Max	<1.0 ppm	AAS
Microbiology Control
Total Bacteria Count	1,000cfu/g Max	<260cfu/g	AOAC
Yeast & Mold	100cfu/g Max	<10cfu/g	AOAC
Coliform	30.0 MPN/g Max	<2.0 MPN/g	AOAC
Conclusion	Complies with the standards.
General Status	ISO Certificated.