Your Location：Home > Products > Food Additives > S-Carboxymethyl-L-Cysteine
CasNo： 638-23-3
MF： C5H9NO4S
Appearance： White Powder
Delivery Time： one week
Throughput： 1 million|Metric Ton|Year
Purity： 99%
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.
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Item |
Specifications |
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Description |
White crystals or crystalline powder |
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Identification |
Infrared absorption uniformity |
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Specific optical rotation[a]D20° |
-33.5°～ -36.5° |
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State of solution |
≥98.0% |
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Loss on drying |
≤0.30% |
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Residue on ignition |
≤0.1% |
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Chloride |
≤0.04% |
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Sulfate (SO4) |
≤0.02% |
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Heavy metals（Pb） |
≤10ppm |
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Iron (Fe) |
≤30ppm |
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Ammonium (NH4) |
≤0.02% |
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Arsenic (As2O3) |
≤1ppm |
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Other amino acids |
Qualified |
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PH value |
2.0 ～ 3.5 |
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Assay |
98.5% ~101.0% |
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