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L-Cysteine hydrochloride monohydrate

Price 3578 INR/ Gram

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MOQ : 500 Grams

L-Cysteine hydrochloride monohydrate Specification

Physical State
Solid

Shelf Life
24 months

Ph Level
2.5 - 3.5 (1% solution)

Density
1.62 Gram per cubic centimeter(g/cm3)

Storage Instructions
Store in a cool, dry place, tightly closed

Molecular Formula
C3H7NO2SHClH2O

Melting Point
240 C (decomposition)

Molecular Weight
175.64 g/mol

Packaging Type
Fibre Drum, HDPE Bag, Glass Bottle

Size
Custom packaging available

Usage
Used in biochemical research, industrial synthesis

Purity
98%

CAS No
7048-04-6

Grade
Laboratory Grade

Type
Amino Acid

Application
Pharmaceuticals, Food Additive, Laboratory Reagent

Appearance
White crystalline powder

Purity(%)
98%

L-Cysteine hydrochloride monohydrate Trade Information

Minimum Order Quantity
500 Grams

Supply Ability
50000 Grams Per Week

Delivery Time
4-5 Days

About L-Cysteine hydrochloride monohydrate

LC1777 L-Cysteine hydrochloride monohydrate

suitable for use as excipient exp Ph Eur,USP

Order number Packaging Quantity Price

AC28777 Plastic bottle 100 g Inquire

AC28777 Plastic bottle 1 kg Inquire

AC28777 Plastic drum 10 kg Inquire

Product information

Grade Ph Eur,USP

Hill Formula C3H8ClNO2S * H2O

HS Code 2930 90 16

EC number 200-157-7

Molar mass 175.64 g/mol

CAS number 7048-04-6

Chemical and physical data

Solubility 650 g/l (20 C)

Melting point 168 - 170 C

Molar mass 175.64 g/mol

Bulk density 780 kg/m3

pH value 0.8 - 1.2 (100 g/l, H2O, 20 C)

Safety information

RTECS HA2285000

Storage class 10 - 13 Other liquids and solids

WGK WGK 1 slightly water endangering

Disposal 3

Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Specifications

Assay (iodometric, calc. on dried substance) 98.5 - 101.0 %

Identity

- IR-spectrum passes test

- chloride passes test

Appearance white to almost white crystalline powder or colorless crystals

Appearance of solution (25 g/l, water) clear and not more intense in color than reference solution BY6

Spec. rotation

- 20/D, 80 g/l, hydrochloric acid 250 g/l, calc. on dried substance +5.5 to +7.0

- 25/D, 80 g/l, hydrochloric acid 6 mol/l, calc. on dried substance +5.7 to +6.8

Sulfate (SO4) 300 ppm

Heavy metals (as Pb) 10 ppm

Fe (Iron) 20 ppm

NH4 (Ammonium) 200 ppm

Ninhydrin - positive substances (total (TLC)) 0.5 %

Residual solvents (Ph. Eur./USP/ICH) excluded by manufacturing proces

Sulfated ash (600 C) 0.1 %

Loss on drying (Vacuum < 0.7 kPa, P2O5, 24 h) 8.0 - 12.0 %

Bacterial endotoxins 6.0 I.U./g

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