Nutritional Supplements L-Cysteine Base with CAS:52-90-4

Brand:aa

Product detail:

 

Product Name:L-Cysteine Base

CAS: 52-90-4

Molecular Fromula: C3H7NO2S

Molecular Weight: 121.16

 

Properties: 

White crystalline powder, it is breakdown under 240 °C, soluble in water, alchol and acetic acid, ammonia water, insoluble in ether, benzene, acetone, ethyl acetate, carbon disulfide and carbon tetrachloride. Its aqueous solution or micro alkaline solution can be air oxidation into cystine, acid solution is relatively stable.

 

Quality index:

Iterm	Specification
Standard	AJP & USP
Appearance	White Crystalline Powder
Standard	AJP/USP
Purity	99.7%%
Specific Rotation	+8.3~+9.5
Residue on ignition	<0.1%
Water content	<0.2%
Heavy Metals	<10ppm
Loss On Drying	≤0.2%
PH	4.5~5.5

 

Use:

1.It is used in medicine, cosmetics, biochemical research etc.

2.It is used fornatural fruit juice, in order to prevent vitamin C oxidation and prevent juice change color.

3.It can treat the bronchitis.

4.It is used for marcel fluid and prevent sun cream.

 

Package & Storage:

Packing: By 25kgs/drum or carton ,inner by plastic bag or customized

Storage: Store in cool and dry places. Keep away from strong light.

Shelf Life: 2 years when properly stored.

 

Our advantages:
1. The factory have passed the ISO9001, ISO14001, Kosher, HACCP and Chinese Health Food GMP;
2. We inspect the manufacture process strictly and the quality can be controlled;
3. We supply high quality products, reasonable price, prompt delivery
4. Our best quality extract with natural and pure. No additives, organically grown;

 

We all employee adhering to the business philosophy of "quality first, forging ahead", we have established long-term and stable cooperative relationships with many enterprises in domestic and overseas markets. With superior products and consummate services, all of our staff members sincerely welcome friends to visit us for negotiation and cooperation to create a better tomorrow.

 

Thanks for you attention!