L-Cystine Dihydrochloride

L-Cystine Dihydrochloride

Short Description:

Product Name: L-Cystine Dihydrochloride

CAS No: 30925-07-6

Molecular FormulaC6H14Cl2N2O4S2

Molecular Weight313.22


Product Detail

Quality inspection

Product Tags


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 system

CAS 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
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
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
Supplemental Hazard

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