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Cysteine

 
  • 616-91-1

  • C5H9NO3S

  • 15~20days

  • Jiangsu,China

  • ISO

  • 2 Years

Availability:
Quantity:

 

1671521325800


 

Parameter



Product Name: L-Cysteine hydrochloride monohydrate Quantity:1000kgs Batch No:200208008
Producing date: 2020.02.08 Sampling date: 2020.02.09 Send out date: 2020.02.10
Reference standard: AJI92 Package: 25kg/drum Expiry date: 2022.02.07
Item Specifications Test  Results
Assay,%                      min 99.0~100.5 99.6
pH  value 1.5~2.0 1.74
Specific optical rotation[a]D20° +5.5°~+70° +6.0°
State of solution (Transmittance) ≥ 98.0% 99.8%
Loss on drying,%        max 8.5-12.0 11.5
Residue on ignition,%    max 0.1 0.06
Chloride (Cl),%         max 19.89~20.29 20.1
Sulfate (SO4),%            max 0.02 <0.02
Heavy metals(Pb),%         max 0.001 <0.001
Iron (Fe) , %                 max 0.001 <0.001
Ammonium ( NH4), %          max 0.02 <0.02
Arsenic (as As),%              max 0.0001 <0.0001
Conclusion: Agree with the specification of AJI92


1671521394298


1671521449821

Product Specification


Other Name: N-Dodecyl-N,N-dimethyl-benzenemethanaminium chloride;

Benzalkonium Chloride; C12-alkylbenzyldimethylammonium Chloride;

Lauryl Dimethyl Benzyl Ammonium Chloride;

Dodecyl / Tetradecyl Dimethyl Benzyl Ammonium Chloride;

CAS No. : 8001-54-5, 63449-41-2, 139-07-1

Molecular Formula: [C12-12H25-29-N+(CH3)2CH2-C6H6]CL- Characteristics

light yellow liquid with perfume odor; easily soluble in water; good chemical stability; good resistance to heat and light, no volatileness.

Compatible with cationic, amphoteric and nonionic surfactants, however, not with anionic surfactant.

Excellent bactericidal and antibacterial effect.



 

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