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Cysteine

CAS: 616-91-1
Chemical Formula: C5H9NO3S
Delivery time: 15~20days
Start Port: Jiangsu,China
Certification: ISO
Shelf life: 2 Years

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Product Description

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

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.

food ingredient fine chemicals

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