L-Cystine Dihydrochloride

Product Name: L-Cystine Dihydrochloride CAS No: 30925-07-6 Molecular FormulaC6H14Cl2N2O4S2 Molecular Weight313.22  

Products Details

Specifications
Appearance White crystal or crystalline powde
Infrared Spectroscopy Conforms to known standard
Specific Rotation[α]20/D -152°-167°(C=2,1NHCL)
Transmit tance ≥98.0%
SulphateSO42- ≤0.02%
Iron(Fe) ≤10ppm
Residue on ignition ≤0.10%
Heavy metal(Pb) ≤10ppm
Assay 98.5%101.0%
Loss on drying  ≤1.0%
Appearance: White to off-white powder Assay: 98.5%~101.0% Specific Orotation: -152°~ -167°(C=2,1NHCL) Product Quality meets: Company standard Stock status: Usually keep 4000-5000KGs in stock. Application: it is widely used in the research of LAB, and cell culture. Package: 25kg / barrel (we provide Dangerous package certificate)Numbering systemCAS No.: 90350-38-2 MDL No.: mfcd00058083 Classification of the substance or mixture Classification according to Regulation (EC) No 1272/2008 Skin corrosion (Sub-category 1B), H314 For the full text of the H-Statements mentioned in this Section, see Section 16. Labelling according Regulation (EC) No 1272/2008 Pictogram Signal word Danger Hazard statement(s) H314 Causes severe skin burns and eye damage. Precautionary statement(s) P260 Do not breathe dust or mist. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Supplemental Hazard Statements none

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