L-Cysteine, 99+%, ACROS Organics™


Overview
Brand: Acros Organics

Manufacturer Part Number: 173600250

25GR L-Cysteine, 98+%

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 3
EU Stock 7
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Description and Specification

Chemical Identifiers

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

Specification

Ammonium 1000ppm max.
Appearance of Solution (2.5% aq. soln.) clear, colorless
Chlorine (Cl) 400ppm max.
Heavy Metals (as Pb) 10ppm max.
Infrared Spectrum Authentic
Loss on Drying 0.5% max. (105°C, 3 hrs)
Packaging Plastic bottle
Specific Rotation +8° to +9.5° (20°C, 589nm) (c=5, 2N HCl)
Sulfate 300ppm max.
Sulfated Ash 0.1% max.
Color White
pH 4.5 to 6 (2.5% aq. soln.)
Quantity 25g
Chemical Name or Material L-Cysteine
CAS 52-90-4
Physical Form White crystals or crystalline powder
Assay 99.0% min. (on dried substance)
Assay Percent Range 98+%
Molecular Formula C3H7NO2S
Linear Formula HSCH2CH(NH2)CO2H
Formula Weight 121.15g/mol
MDL Number MFCD00064306
Synonym (+)-2-Amino-3-mercaptopropionic acid
Health Hazard 2 GHS H Statement:
Harmful if swallowed.
Causes serious eye irritation.
Causes skin irritation.
May cause respiratory irritation.
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.
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.