Basic Info.
Model NO.
Lullaby
Colour
White
MOQ
1 Kg
Molecular Weight
157.62
out Packing Size
300*400
Shelf Life
2 Years
Sensitive
Air Sensitive
Transport Package
1kg/Bag
Specification
Purity: 99%
Trademark
Lullaby
Origin
Hubei China
HS Code
2930909099
Production Capacity
1000kg/Month
Product Description
Factory Supply High Purity L-Cysteine hydrochloride anhydrous CAS 52-89-1
Product Name | L-Cysteine hydrochloride anhydrous |
CAS NO. | 52-89-1 |
Appearance | White Powder |
Purity | 99% |
Melting Point | 180°C |
Specific Rotation | 5.5 º (c=8, 6 N HCL) |
Solubility | H2O: 1 M at 20 °C, clear, colorless |
Optical Activity | [α]20/D +6.4±0.3°, c = 5% in 5 M HCl |
Acidity Coefficient (pKa) | 14.27±0.40 |
Application | Chemical raw materials;Amino acid |
Usage | It is used to treat radiopharmaceutical poisoning, heavy metal poisoning, toxic hepatitis, serum sickness, etc., and can prevent hepatic necrosis. Used as a component in cosmetics perm, sunscreen, hair growth perfume, hair nourishing essence; can be used as a food additive to prevent oxidation and discoloration of vitamin C; used in bread to promote the formation and fermentation of gluten, and mold. |
Storage | Sealed in dry,Room Temperature |
Chemical Structure |
FAQ Q1. What is about your company strength? A: Established in 2012, we have more than 8 years of experience in chemical industry.We can provide 10000+ kinds of API, intermediates, reagents & dyes, with high reputation in the industry. Q2. What's your MOQ? A: For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low, price product, our MOQ starts from 100g and 1kg. Q3. How do you treat quality complaint? A: First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss. Q4. What is about the delivery time? A: The goods of small quantity will be sent out in 3 working days. For bulk cargo, we will book the cargo space once the order is confirmed. Usually we will arrange the shipment in 7 -15 days. Q5. How about the packing? A: Usually we provide the packing as 25 kg/bag or carton. Powdered Packaging: 20/25kg/bag/ drum/can or according to client request. Liquid Packaging: 200-220kg drum or according to client request. Of course, if you have special requirements on them, we will according to you. Q6. What payment terms are acceptable? A: Trade assurance, T/T, Western Union, Money gram. PayPal, L/C, etc. Q7. Can you give me a discount price? A: Surely, it depends on your required quantity. Q8. Why I can not find the product I require in this shop? A: You can contact with us since we, Wuhan Lullaby supply comprehensive and series chemical intermediates and some other scientific & healthy materials, we didn't upload all our list on this site. |