L-CYSTEINE HCL MONOHYDRATE US

Wintersun code: 12-007
CAS Number: 7048-04-6
Molecular Formula: HSCH2CH(NH2)COOH.HCl.H2O

Sales Specifications

Appearance: White crystalline powder
Assay:  99.0-100.5%
Identification: Infrared Absorption
Specific Rotation: +5.5-+7.0o
State of Solution: Clear and colorless, 98.0% Min
Chloride:  19.89%-20.29%
Ammonium: 0.02% Max
Sulfate: 0.020% Max
Iron: 10 PPM Max
Heavy Metals:  10 PPM Max
Arsenic:  1 PPM Max
Other Amino Acids: Chromatographically not detectable
Loss on Drying: 8.5%-12.0%
Residue on Ignition: 0.1% Max
pH:  1.5-2.0
Particle Size: 20 Mesh
Bulk Density: 0.7-0.9 g/ml
Tapped Density: 0.8-1.2 g/ml
Lead: 1 PPM Max
Mercury: 1 PPM Max
Cadmium: 1 PPM Max
Total Plate Count: Yeast and Molds: Coliforms: E Coli: Negative
Salmonella: Negative
Pseudomonas: Negative
S. Aureus: Negative

Packing

In 55.12 lb drum

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