OEM Factory for L-Cysteine Hydrochloride Anhydrous - S-Carboxymethyl-L-Cysteine – Boyu
OEM Factory for L-Cysteine Hydrochloride Anhydrous - 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.
Product detail pictures:

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Our business aims to operating faithfully, serving to all of our clients , and working in new technology and new machine continuously for OEM Factory for L-Cysteine Hydrochloride Anhydrous - S-Carboxymethyl-L-Cysteine – Boyu , The product will supply to all over the world, such as: Australia, Serbia, United Arab Emirates, We also have good cooperation relationships with many good manufacturers so that we can provide almost all of auto parts and after-sales service with high quality standard,lower price level and warmly service to meet demands of customers from different fields and different area.

The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
