Basic Info.
Psa
102.12000
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
CAS 52-90-4 L Cysteine hydrochloride anhydrous containing Halal/Kosher /FDA/GMP
| CAS 52-90-4 | Molecular weight 121.158 |
| Molecular formula C3H7NO2S | Fusing point 220 °C (dec.)(lit.) |
| density 1.3±0.1 g/cm3 | Flash point 131.5±25.9 °C |
| L-cysteine, an amino acid commonly found in living organisms. One of the alpha amino acids, purple responsive sodium nitroprusside (colored by SH), found in many proteins glutathione and forms insoluble mercaptans with metal ions such as Ag+, Hg+, Cu+, etc. | |
| Appearance properties White crystalline powder | |
| Storage condition Should be sealed in a dry place away from light. | |
| stability 1. It's stimulating. Its aqueous solution or slightly alkaline aqueous solution can be oxidized to cystine by air, and the acidic solution is more stable. The biochemical reagent content is not less than 98.5% 2. Exists in tobacco leaves. | |
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.