High quality bulk L-Cysteine
Basic Information
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Category
Subcategory & Sub-subcategory
Trade Type
Sell
Product Name
High quality bulk L-Cysteine
Details
Substance
Manufacturer(s)
Specifications
- IUPAC Name: (2R)-2-amino-3-sulfanylpropanoic acid;hydrate;hydrochloride
- CAS Number: 7048-04-6
- Chemical Formula: C3H10ClNO3S
- Molecular Weight: 175.64
- EC Number: 629-054-9
- Appearance: White crystalline powder
- Purity Grade: Pharmaceutical grade, 99.0–102.0% purity
- Application: Amino-acid building block for food, feed, and pharmaceutical formulations
- Packaging Size: 25 kg per carton or drum
- Packaging Details: 25kg per carton or drum
- Delivery Detail: 10-15days after contract date
- Assay %: 99.0~102.0
- Specific rotation: +5.0°~+8.0°
- State of solution, %: ≥ 98.0
- Chloride(as Cl),%: 19.89~20.29
- Ammonium (as NH4),%: ≤ 0.02
- Sulphate (as SO4),%: ≤ 0.020
- Iron(as Fe), ppm: ≤ 10
- Heavy metals (as Pb), ppm: ≤ 10
- Arsenic(as As2O3), ppm: ≤ 1
- Other amino acids: meets the requirements
- Loss on drying, %: 8.5~12.0
- pH value (1.0g/20mL water): 1.5~2.0
Documents
CE
ISO 90001
ISO 13485
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