Chinese wholesale Cas No. 1188-21-2 - S-Carboxymethyl-L-Cysteine – Boyu
Chinese wholesale Cas No. 1188-21-2 - S-Carboxymethyl-L-Cysteine – Boyu Detail:
Item | Specifications |
Description | White crystals or crystalline powder |
Identification | Infrared absorption uniformity |
Specific optical rotation[a]D20° | -33.5°~ -36.5° |
State of solution | ≥98.0% |
Loss on drying | ≤0.30% |
Residue on ignition | ≤0.1% |
Chloride | ≤0.04% |
Sulfate (SO4) | ≤0.02% |
Heavy metals(Pb) | ≤10ppm |
Iron (Fe) | ≤30ppm |
Ammonium (NH4) | ≤0.02% |
Arsenic (As2O3) | ≤1ppm |
Other amino acids | Qualified |
PH value | 2.0 ~ 3.5 |
Assay | 98.5% ~101.0% |
Uses: Respiratory system drugs, have the effect of expectorant and antitussive, occasionally mild dizziness, nausea, stomach upset, diarrhea, gastrointestinal bleeding, skin rash and other adverse reactions. Use with caution in patients with digestive tract. It can also be used to configure compound amino acid infusion. In terms of daily chemicals, it can be used as a raw material for whitening cosmetics.
Stored:Sealed storage, in a cool ventilated dry place. Protect them from sunshine and rain. Handle with care in order to avoid damaging the package.The expiry date is for two years.
FAQ
Q1: What fields are our products mainly used in ?
A1: Medicine, food, cosmetics, feed, agriculture
Q2: What market segments do you cover?
A2: Europe and America, Southeast Asia, the Middle East
Q3: Are your company is factory or trader ?
A3: We are factory.
Q4: How does your factory carry out quality control?
A4: Quality priority. Our factory has passed ISO9001:2015, ISO14001:2015, ISO45001:2018, Halal, Kosher. We have first-class product quality. We can post samples for your testing, and welcome your inspection before shipment.
Q5: Can I have some samples?
A5: We can provide free sample.
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We insist on offering good quality generation with very good business enterprise concept, honest income as well as best and fast assistance. it will bring you not only the premium quality product or service and huge profit, but probably the most significant is usually to occupy the endless market for Chinese wholesale Cas No. 1188-21-2 - S-Carboxymethyl-L-Cysteine – Boyu , The product will supply to all over the world, such as: Chicago, Durban, Cape Town, Till now, the goods list has been updated regularly and attracted clients from around the globe. Detailed facts is often obtained in our web-site and you'll be served with premium quality consultant service by our after-sale group. They are going to help you get comprehensive acknowledge about our products and make a satisfied negotiation. Company go to to our factory in Brazil is also welcome at any time. Hope to obtain your inquiries for any pleased co-operation.

With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
