Type: | Cysteine |
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Chemical Character: | Neutral |
Appearance: | Powder |
Product Name: | L-Cystine |
Other Name: | Cystine |
Molecular Formula: | C6h12n2o4s2 |
Customization: |
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Product Introduction
L-Cystine is an organic substance with a molecular formula of C6H12N2O4S2 and a molecular weight of 240.3. It is a white hexagonal plate crystal or white crystalline powder. It is soluble in dilute acid and alkali solutions. It is extremely difficult to dissolve in water and is insoluble. in ethanol. It exists in small amounts in proteins, mostly in keratin in hair, fingers and claws.
Application
In medicine, it is used as a raw material for the production of detoxifiers and expectorants. In the food industry, it is used as a dairy additive and bread accelerator. When heated with sugars in food, it can produce various special flavors and prevent oxidation of oils. It is used in food It has a wide range of uses during processing; in the cosmetics industry, it is a raw material for the production of cold perm essence.
1. For biochemical research. Preparation of biological medium. Used in biochemistry and nutrition research, it has the function of promoting oxidation and reduction of body cells, increasing white blood cells and preventing the development of pathogens. It is mainly used for various hair loss disorders. It is also used for dysentery, typhoid, influenza and other acute infectious diseases, asthma, neuralgia, eczema and various poisoning diseases, and has the role of maintaining protein configuration. Also used as food flavoring agent.
2. Biochemical reagents for the preparation of biological medium. It is also an important component of amino acid infusion and complex amino acid preparation.
3. As feed nutrition fortifier, it is beneficial to animal development, increase body weight and liver and kidney function, and improve fur quality.
4. It can be used as a cosmetic additive, which can promote wound healing, prevent skin allergies and treat eczema.
Product Name | L-Cystine |
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CAS NO. | 56-89-3 |
Density | 1.6±0.1 g/cm3 |
Boiling Point | 468.2±45.0 °C at 760 mmHg |
Melting Point | 260-261ºC |
Molecular Formula | C6H12N2O4S2 |
Molecular Weight | 240.301 |
Flash Point | 237.0±28.7 °C |
Exact Mass | 240.023849 |
PSA | 177.24000 |
LogP | 1.23 |
Vapour Pressure | 0.0±2.5 mmHg at 25°C |
Index of Refraction | 1.653 |
Packaging storage and transportation
1. Packing: 25kg/bag, 50kg/bag
2. Storage: Seal and store in a cool place away from light.
3. Transportation: This product is non-toxic and harmless, non-flammable and explosive dangerous goods. It can be transported by car, sea or train. Less carload, vehicle is not limited, agent consignment.
We are Ouhuang Engineering Materials (Hubei) Co., Ltd.Our company mainly produces and sells various water-based environmentally friendly resins (water-based resin powder, water-based rosin resin, water-based terpene tree, etc.), various water-based environmentally friendly latex (water-based thickened emulsion, water-based air-butyl latex, water-based butyl latex, etc.) , and various environmentally friendly additives (defoamer, thickener, antioxidant, dispersant).High-end product quality and sincere sales service are our tenets.We are willing to provide you with professional services in the areas we are familiar with and look forward to your consultation.
1.Supply sample
2.The packing also can be according the customers` requirment
3.Any inquiries will be replied within 24 hours
4.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
5.Factory price.
6.Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.
7.We can accept various payment methods, L/C, T/T, D/A, D/P, paypal, Western Union etc., and we cooperate with Sinosure many years.
1. Are you a manufacturer or trading company?
A: We are a manufacturer and welcome to visit our factory.
2. How to confirm the product quality before placing an order?
A: We can provide you with the sample. Also, we have the inspection report issued by the authoritative third-party testing agency.
3: What's your MOQ?
A: It depends on different products. We accept sample orders. Also for some products, we can provide you with a free sample.
4:Do you provide after-sales service?
A: We provide 24-hour customer service. If you encounter any product quality problems or transportation problems, please feel free to contact us.
5:How about delivery time and method?
A: We usually ship within 3-5 working days after payments.
We can make ships by sea, air, and express. Also can make door-to-door shipping.
6:How to solve the after-sale disputes?
A: We accept changing or refunding services if there is any quality problem.
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