Hefei TNJ chemical industry co.,ltd
Country: China (Mainland)
Year Established: 2001
Business type: Trading Company
Product Certificate:(1)
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L-Cysteine hydrochloride anhydrous CAS NO.52-89-1 CAS NO.52-89-1

Min.Order Quantity:: 25 Kilogram

Purity:: 98% min

Port:: qingdao shanghai or any port in china

Payment Terms:: L/C,D/A,D/P,T/T,

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Product Details

Keywords

SODIUM PROPYL 4-HYDROXYBENZOATE
Sodium propylparaben
SODIUM PROPYL HYDROXYBENZOATE

Quick Details

ProName: L-Cysteine hydrochloride anhydrous C...
CasNo: 52-89-1
Molecular Formula: C3H8ClNO2S
Appearance: 157.62
Application: 1.Food grade: flour improver, nutritio...
DeliveryTime: within one week after payement confirm...
PackAge: 25kg/drum
Port: qingdao shanghai or any port in china
ProductionCapacity: 10000 Metric Ton/Year
Purity: 98% min
Storage: Placed?in?sealed?container?and?kept?in...
Transportation: BY SEA OR BY AIR
LimitNum: 25 Kilogram
Heavy metal: ＜0.001
Grade: Industrial Grade,Food Grade
Assay: ≥98.5%

Superiority

1.strict quality control:

strictly in accordance with chinese gmp(2010 version), guidelines issued by fda,edqm, and ich relevant regulations, we have established a sound quality assurance system, implementing regular supervision and management in overall process of drug production.

2.riched exporting experience

3.good service : well trained sales team with product knowledge & well communication .

4.specializes in the marketing of active pharmaceutical ingredients, intermediates and plant extracts. we have full experience on the pharmaceutical business.we can cater to small orders or large orders depending on your needs. all international orders take 3-5 days to be received via our preferred carriers. the price is very competitive.

Details

product name

l-cysteine hydrochloride anhydrous sodium propyl 4-hydroxybenzoate;sodium propyl hydroxybenzoate;sodium propylparaben;sodium propyl-p-hydroxybenzoate;

cas no.

52-89-1

einecs

200-157-7

m.f.

c3h8clno2s

m.w.

157.62

chemical structure

properties

white crystals or crystalline powder, micro smelly, acid taste, soluble in water, slightly soluble in ethanol, stable in acid, in neutral or alkalescence solution easy to be oxidation

specification

index name	spec
appearance	white crystals or crystalline powder
item	cp2010	aji92
assay	≥98.5%	98.5~101.0%
ph	1.5~2.0	1.5~2.0
specific rotation[a]d020 [a]d025	+5.5º~+7.0º	+6.1°~+7.8°
transmittance(t430)	clear & colorless ≥98.0%	clear & colorless ≥98.0%
chloride(cl)	19.8~20.8%	19.89~20.29%
ammonium(nh4)		≤0.02%
sulfate(so4)	≤0.02%	≤0.02%
iron(fe)	≤10ppm	≤10ppm
heavy metals(pb)	≤10ppm	≤10ppm
arsenic	≤1ppm	≤1ppm
other amino acids	≤0.5%	conforms
loss on drying	8.0~12.0%	8.5~12.0%
residue on ignition	≤0.10%	≤0.10%

application

1.food grade: flour improver, nutritional supplement, antioxidants

2.medicine grade: in pharmacy, used in the treatment of radioactive drugs poison, heavy metal poison, toxic hepatitis, serum sickness, and can prevent liver degeneration

3.cosmetics additive: whiting skin, dissolving cutin, anti-aging. the component of cosmetics marcel extract, sunscreen, germinal perfume, hair essence

packing

25kg/drum

storage

placed in sealed container and kept in a cool and dry place.

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