High Purity CAS 56-89-3 L-Cystine Cosmetic Grade L-Cystine Nutritional Supplement L-Cystine

• Type: Common Amino Acid and Protein Drugs
• Chemical Character: Common Amino Acid and Protein Drugs
• Appearance: Powder
• Conformation: White Crystalline Powder
• Molecular Weight: 240.301
• Used: Classification of Chemical Products
• Vapor Pressure: 0.0±2.5 Mmhg at 25°c
• Transport Package: Barrel or Paper Bag
• Specification: 25kg/Barrel or Paper Bag
• Trademark: Shanghaizhangguan
• Origin: Shanghai
• HS Code: 2942000000
• Production Capacity: 5000 Tons/Year

Product Description

High purity CAS 56-89-3 L-Cystine Cosmetic grade L-cystine nutritional supplement L-Cystine

CAS 56-89-3			Melting point 260-261ºC
Molecular weight 240.301			Flash point 237.0±28.7 °C
Boiling point 468.2±45.0 °C at 760 mmHg			density 1.6±0.1 g/cm3
Molecular formula C6H12N2O4S2			Vapor pressure 0.0±2.5 mmHg at 25°C
Storage conditions This product should be sealed in a cool and dry place and stored away from light.
Description L-Cystine is an amino acid, a mercaptan in the body, that plays an important role in cellular regulatory processes.

For the production of vitamin C raw materials, sorbitol fermentation and chemical synthesis can be prepared vitamin C; Nutritive sweeteners, wetting agents, chelating agents and stabilizers; Synthetic resins and plastics, separation and analysis of low boiling point oxygen compounds; Used as stationary liquid for gas chromatography, for the separation and analysis of low boiling point oxygen compounds, amines, nitrogen or oxyheterocyclic compounds; It is also used in organic synthesis. Used as a humidifier for toothpaste, cosmetics and tobacco; Diuretic dehydrating agent; Aquatic water retaining agent.

Shanghai Zhangguan International Trade Co., Ltd. is a comprehensive agent mainly engaged in food additives, feed additives, chemical raw materials, and chemical reagents. The business scope includes: import and export of goods; Technology import and export; Sales of food additives. The company is scientifically managed and people-oriented, with major processing workshops, raw material warehouses, cost warehouses, and a strict quality inspection team. The production process under big data management adheres to standardized operation, stable development, seeking opportunities in stability, and development in change. At the same time, the company continuously optimizes projects, improves management level, and obtains recognition and support from customers for product quality. Strong technical and talent strength has won the deep trust of customers.

FAQ

Q:Can I get a sample before the order because I really don't know how is your quality?
A: We are pleased to provide free samples for you to evaluate the quality.

Q:What's the delivery time? Because we really need them is urgently?
A:7days For sending sample order. 20-30days for regular order , depends your order quantity.

Q:How to send a inquirv for more information?
A:When you send enquiry to us,please let us know your WECHAT,VIBER,WHATSAPP or SKYPE ID,so that we can guote the offer atonce. We are alwavs on line waiting for you.

Q:Why you choose us?
A: We will provide you with competitive prices and good product quality.