No Customs Issues, Safe Shipping 99% N-Acetyl-L-Cysteine Powder Reached Safely From China Factory CAS 616-91-1

• Customization: Available
• CAS No.: 616-91-1
• Formula: C5h9no3s
• Model NO.: N-Acetyl-L-Cysteine
• Classification: High Purity Material
• Grade: LR
• Specific Usage: For Biological Purpose, Technical Grade
• Content: Standard
• Usage: Laboratory Reagents, Analytical Reagents
• Source: Dry Powder
• Habit Appellation: Chemical Medicine
• Application: Industry, Scientific Research
• Storage Environment: Low Temperature Drying
• Shelf Life: 3 Years
• MW: 358.21
• Transport Package: 1kg/Bag
• Specification: 1000kg
• Trademark: Star-Selection
• Origin: Huanggang
• HS Code: 000000
• Production Capacity: 100000kg/Year

Product Description

 

 

Product Description

Product Name            N-Acetyl-L-cysteine 
Alias                              NAC 
Molecular Formula    C₅H₈NO₃S 
Molecular Weight      162.1875 
CAS No.                       616-91-1 
Shelf Life                      2 years   

Specification:

Analytical Items	Standard
Appearance	White crystals or crystalline powder
Appearance of solution	Clear and colourless
Solutions	Meet the requirements
Specific Rotation	+21.0~+27.0°
Loss on drying	≤1.0%
pH	2.0~2.8
Sulphated ash	≤0.2%
L-Cystine	<0.5%
L-Cysteine	<0.5%
N-diacetyl-L-Cystine	<0.5%
N-diacetyl-L-Cysteine	<0.5%
Heavy metals (Pb)	≤10PPm
Zinc	≤10PPm
Related substances	Meet the requirements
Other unknown impurity	<0.5%
Total Impurities	<0.5%
Assay	99.0%~101.0%

Application:  
1) Mainly used in medicine, cosmetics, biochemical research and other aspects.

2) Used in bread, to promote the formation of gluten and promote fermentation, mold, prevent aging.

3) Used in natural juices to prevent vitamin C from oxidizing and to prevent the juices from turning brown.

4) The product has a detoxification effect, can be used for poisoning, aromatic acidosis.

5) It is also used to prevent radiation damage to the body and is a drug for the treatment of bronchitis, especially as a expectorant (mostly in the form of acetyl l-cysteine methyl ester).

6) Cosmetics mainly used for beauty water, perm fluid, sun - proof skin care cream.

Packing: 
25kg/drum

Storage: 
Store in tightly closed original container, protected from light, in a dry place. 

 

FAQ
Q1: Is it possible to custom the labels with my own design?
Yes, and you just need to send us your drawings or artworks, then you can get you want.
Q2: How does your factory control the quality.
Quality is the life of our factory, first, each raw materials, come to our factory, we will test it firstly, if qualified, we will process the manufacturing with this raw materials, if not, we will return it to our supplier, and after each manufacturing step, we will test it, and then all the manufacturing process finished, we will do the final test before the commodities left our factory.
Q3: How about your service?
We provide 7*24 hours service, and whenever you need, we will always here with you, and besides, we can provide one stop purchasing for you, and when you purchase our commodities, we can arrange testing, custom clearance, and logistic for you!
Q4: Does free samples available for quality evaluation?
Yes, of course, we can provide free samples for you before you buy commercial quantity.
Q5: What is the delivery time?
For small quantity, it will take only 1-2 days for delivery, and after large quantity, it will take about 1-2 weeks.
Our Advantages
•Why Choose Us                                                                                         
1.Quality is our culture. We cooperate with research institutions,strictly control the process from raw material to finished product
 2. Time is the gold.Fast shipment by reputed shipping line.
 3. Customer comes first. We provide reasonable price, high quality product and prompt shipment.
 4. Full experience of large numbers containers loading in Chinese sea port.
 5. Best service after shipment .
 6. Professional documents for your clearance .
Our services                                                                            
1. OEM/ODM Available.
2. Quick and clear response to customers questions.Warm after sale service, we will help to solve the problems in your usage.
3. The more discount you'll get if your order is potential.
4. Packing with pallet as buyer's special request.
5. Door to door shipping service is available.
6. Packing with pallet as buyer's special request.