Product Name: S-Carboxymethyl-L-Cysteine
Also Name: Carbocysteine, S-CMC
Assay: 99.6%
CAS No.: 638-23-3
EINECS No.: 211-327-5
Molecule Formula: C5H9NO4S
Molecule Weight: 179.20
Appearance: White crystals or crystalline powder; Slightly acid taste
Solubility: Soluble in water, practically insoluble in ethanol and in glacial acetic acid and in ether. Dissolve in dilute hydrochloric acid and in sodium hydroxide T. S.
Applications:
Hair finishing agent and adjusting agent, it can resist acne.
It can be used in the curing of chronic tracheitis, emphysema, pulmonary.
Packing: 25kg/Drum
|
Items |
Limits |
Results |
|
Appearance |
Almost white crystalline powder or small flakes |
Conforms |
|
State of solution |
Clear and colorless |
Conforms |
|
PH |
2.8-3.0 |
2.9 |
|
Specific rotation |
-32.5--35.5° |
-33.2° |
|
Ninhydrin-positive substances |
Not more intense than the spot with reference solution (0.5%) |
Conforms |
|
Chloride |
≤0.15% |
<0.15% |
|
Sulfate |
≤300ppm |
<300ppm |
|
Heavy metals |
≤10ppm |
<10ppm |
|
Loss on drying |
≤0.50% |
0.25% |
|
Sulphated ash |
≤0.30% |
0.10% |
|
Assay |
98.5-101.0% |
99.6% |
|
Conclusion: The Product Conforms to EP5 |
Xi'an Chinwon Biotech Inc is founded in 2009, located in Shaan Xi China, where is rich in various kinds of plants and close to beautiful river.
We hold the top level technologies of plant extract, biosynthesis and fruits & vegetable juice concentrate processing, equipped with our own lab and research centre to make all our products pure and effective.
After taking full advantage of local abundant plant resources, natural water and adopt advanced technology, we've got the excellent extract and become a high technology enterprise with strict management. All our products contain the lowest content of heavy metals, and fully meet the requirement of USP27 / BP98 /EP standard, widely applied in pharmaceutical industry, food & beverages industry, cosmetics, nutraceuticals, and agricultural chemicals industries.
With GMP, ISO9001 and ISO 14001 certified, we carry out strict Quality Control system and provide the best service for customers all over the world.
