High quality/High cost performance Food Grade Amino Acid L-Cysteine Powder (CAS: 52-90-4)

Min.Order: 100
Product origin: Shanghai, China
Infringement complaint: complaintComplaint
US$ 20 ~ 22

Description

High quality food grade amino acid L-cysteine powder (CAS:52-90-4)

Mainly used in medicine, cosmetics, biochemical research, and other fields. Used in bread crumbs to promote gluten formation, promote fermentation, mold formation, and prevent aging. Used in natural fruit juices to prevent vitamin C oxidation and prevent fruit juices from turning brown. This product also has the function of preventing radiation damage to the human body, and is also a drug for treating bronchitis, especially as a expectorant (mostly in the form of acetyl L-cysteine methyl ester). Cosmetics are mainly used for beauty lotion, perm lotion, anti sun skin cream, etc.
Acid dissociation constant (pKa):1.92(at 25ºC)
density:1.197 (estimate)
melting point:240 °C (dec.) (lit.)
ph value:4.5-5.5 (100g/l, H2O, 20ºC)
SOLUBLE:280 g/L (25 ºC)

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.
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