L-Cysteine, 99+%, ACROS Organics™


Overview
Brand: Acros Organics

Manufacturer Part Number: 173600250

UNSPSC: 12352209

Code: 29

Additional Details:
Additional Details: CAS Number: 52-90-4 Weight: 0.07500kg


Packaging Plastic bottle
Quantity 25g

Product Code. 10397540

Quantity Price
1 £ 15.4 / 25g
In Stock 4
EU Stock 36
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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)
Physical Form Crystals or Crystalline Powder
Formula Weight 121.15
Quantity 25g
Color White
Ammonium 1000ppm max.
Appearance of Solution (2.5% aq. soln.) clear, colorless
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.
Linear Formula HSCH2CH(NH2)CO2H
Heavy Metals (as Pb) 10ppm max.
Specific Rotation +8° to +9.5° (20°C, 589nm) (c=5, 2N HCl)
CAS 52-90-4
Infrared Spectrum Authentic
Loss on Drying 0.5% max. (105°C, 3 hrs)
Assay Percent Range 98+%
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.