- Product Details
Keywords
- Hot sale l- cystine China
- l- cystine high quality
- 99.8% l- cystine
Quick Details
- ProName: Hot sale high quality l- cystine China
- CasNo: 52-90-4
- Molecular Formula: C3H7NO2S
- Appearance: White Powder
- Application: 1. Used in biochemistry and nutrition ...
- DeliveryTime: within 7 working days
- PackAge: 25kg/bag
- Port: shanghai,beijing ,tianjin ,Qingdao Por...
- ProductionCapacity: 1000 Metric Ton/Day
- Purity: 98.5%
- Storage: in cool and dry place, away from sun ...
- LimitNum: 25 Kilogram
Superiority
1) We are the sales represntative of the factory who produce this products . .
2) we are dealing in this field for more than ten years . we have experience to handle this
3) we have a Laboratory which is FDA approved can test the materials before export ,so we can gurantee you the quality
4) payment terms : we can accept t.t ,DP ,LC 60 days . more flexible .
5)we enjoy a good reputation in china and international market ,so you can trust us
Details
Packaging & Delivery
Packaging Detail: | 25kgs/drum inner double plastic bags |
Delivery Detail: | 7days after order confirmation |
Specifications
Small MOQ;
High quality gurantee;
Prompt delivery;
Professional service.
Specification:
- L-Cysteine
-
Best quality&high purity
- Assay: 98%
- Stable supply and prompt delivery
ANALYSIS |
SPECIFICATION |
Appearance |
White crystals or crystalline powder |
Identification |
Infrared absorption spectrum |
Specific Rotation[α]D20° |
+8.3°~+9.5° |
State of solution(Transmittance) |
95.0%Min |
Chloride(CL) |
0.040%Max |
Ammonium(NH4+) |
0.020%Max |
Sulfate(SO4) |
0.030%Max |
Iron(Fe) |
10ppmMax. |
Heavy Metals(as Pb) |
10ppmMax. |
Arsenic(As2O3) |
1ppmMax. |
Other amino acids |
Conforms |
Loss on Drying |
0.5%Max. |
Residue on Ignition |
0.1%Max |
Assay |
98.0%-101.0% |
PH |
4.5-5.5 |
Application:
Food grade: flour improver, nutritional supplement, antioxidants
Medicine grade: In pharmacy, Cysteine is used in the treatment of radioactive drugs poison, heavy metal poison, toxic hepatitis, serum sickness, and can prevent liver degeneration
1. Used in biochemistry and nutrition research, and has the function of promoting cell oxidation and reduction of the body in pharm, increase the white blood cells and preventing the development of pathogenic bacteria and so on. Mainly used for all kinds of hair loss. It is also used in acute infectious diseases, such as dysentery, typhoid fever, influenza, asthma, neuralgia, eczema, and various kinds of toxic diseases, etc., and has the function of maintaining the structure of protein. Also used as a food flavoring agent.
2. Also is an important component of amino acid infusion and compound amino acid preparation.
3. As feed nutritional supplements, in favor of conducive to the development of animal, and increase body weight and liver and kidney function, improve the quality of fur.
4 .Used as a cosmetic additive, can promote wound healing, prevent skin allergies and the treatment of eczema and other effects.