L-Cysteine, 99+%, ACROS Organics™


Overview
Brand: Acros Organics

Manufacturer Part Number: 173605000

UNSPSC: 12352209

Code: 29

Additional Details:
Additional Details: CAS Number: 52-90-4 Weight: 0.55000kg


Packaging Plastic bottle
Quantity 500g

Product Code. 10679263

Quantity Price
1 £ 179.0 / 500g
Estimated Shipment date
from Supplier 03-04-2017
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Description and Specification

Chemical Identifiers

Chemical Name or Material L-Cysteine
Assay ≥99.0% (on dried substance)
Assay Percent Range 98+%
Molecular Formula C3H7NO2S
Linear Formula HSCH2CH(NH2)CO2H
Formula Weight 121.15
MDL Number MFCD00064306
Synonym (+)-2-Amino-3-mercaptopropionic acid

Specification

Assay ≥99.0% (on dried substance)
Formula Weight 121.15
Physical Form Crystals or Crystalline Powder
Quantity 500g
Color White
Appearance of Solution (2.5% aq. soln.) clear, colorless
Ammonium 1000ppm max.
Specific Rotation Condition +8.75 (20.00°C c=12,2N HCl)
Specific Rotation +8° to +9.5° (20°C, 589nm) (c=5, 2N HCl)
Health Hazard 3 GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
Heavy Metals (as Pb) 10ppm max.
Linear Formula HSCH2CH(NH2)CO2H
Infrared Spectrum Authentic
CAS 52-90-4
Assay Percent Range 98+%
Loss on Drying 0.5% max. (105°C, 3 hrs)
MDL Number MFCD00064306
Sulfated Ash 0.1% max.
pH 4.5 to 6 (2.5% aq. soln.)
Health Hazard 2 GHS H Statement:
Harmful if swallowed.
Causes serious eye irritation.
Causes skin irritation.
May cause respiratory irritation.
Packaging Plastic bottle
Molecular Formula C3H7NO2S
Chlorine (Cl) 400ppm max.
Synonym (+)-2-Amino-3-mercaptopropionic acid
Chemical Name or Material L-Cysteine
Sulfate 300ppm max.
Documentation

Technical documents

Safety and Handling

GHS H Statement:
Harmful if swallowed.
Causes serious eye irritation.
Causes skin irritation.
May cause respiratory irritation.

GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.