Food Grade Potassium Chloride Sulfur Amino Acid 99% Vitamin U

• CAS No.: 63889-27-0
• Formula: C6h14clno2s
• EINECS: /
• Packaging Material: Aluminum Bag
• Storage Method: Normal
• Shelf Life: 2 Years
• Model NO.: HB-VU
• Nutrient Composition: /
• Resource: Chemosynthesis
• The content of active substances: 99%
• Appearance: White 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 U
• Trademark: HAIBO
• Origin: China
• HS Code: 3203001990
• Production Capacity: 99999kg/Weeks

Product Description

Vitamin U is iodomethyl-methyl-thio-butyl acid. Found in cabbage, cabbage, kale, lettuce, alfalfa and other green leafy vegetables. It has a special smell, salty and bitter. It's not stable in the light or in the air. Soluble in water, insoluble in ethanol and ether. The aqueous solution is acidic.It is mainly used to treat gastric ulcer and duodenal ulcer. It can be prepared by the reaction of methionine with iodomethane.

However, it should be noted that iodomethyl-methyl-thio-butyl acid has certain side effects, which may cause short-term dry mouth, dysuria, dilated pupils, constipation and other adverse reactions.

 

Analysis	Specification	Result	Test method
Physical Description
Appearance	White Powder	White Powder	Visual
Odor	Characteristic	Characteristic	Organoleptic
Particle size	90% pass 80 mesh	90% pass 80 mesh	80 Mesh Screen
Chemical Tests
Assay (Lutein)	99%	99%	HPLC
Loss on drying	5.0% Max	1.35%	5g/105ºC/2hrs
Ash Contents	5.0% Max	1.20%	2g/525ºC/3hrs
Residual Solvents	50.0 ppm, Only Ethanol	<30.0 ppm	/
Heavy metals	5.0 ppm Max	<3.0 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	<280cfu/g	AOAC
Yeast & Mold	100cfu/g Max	<10cfu/g	AOAC
Coliform	30.0 MPN/g Max	<3.0 MPN/g	AOAC
Conclusion	Complies with the standards.
General Status	ISO Certificated.