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Tris(hydroxymethyl)aminomethane, 99.8%, for analysis, biochemical grade, ACROS Organics™


Quantity 100g
Packaging Plastic bottle

Manufacturer: fisher scientific acros  167621000

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Catalog No. AC167621000

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Description & Specifications

Chemical Identifiers

Absorbance (10% aq. soln.) (1 cm cell) (40% aq. soln.) (1 cm cell)
Absorbance Conditions (40% aq. soln.) (1 cm cell) (10% aq. soln.) (1 cm cell)
Chloride 5ppm max.
Chlorine (Cl) 5ppm max.
Heavy Metals (as Pb) 5ppm max.
Heavy Metals 5ppm max.
Infrared Spectrum Authentic
Iron (Fe) 1ppm max.
Lead (Pb) 5ppm max.
Packaging Plastic bottle
Sulfated Ash 0.1 % max.
Sulfate 5ppm max.
Water 0.5% Max. (K.F.)
Color Off-white to gray to pale brown
pH 10.0 to 11.5 (5% aq. soln.)
Quantity 100g
Chemical Name or Material Tris(hydroxymethyl)aminomethane
CAS 77-86-1
Purity Grade For analysis
Physical Form Off-white to grey to pale brown powder
Assay 99.75 % min. (on dry substance) (Total base)
Assay Percent Range 99.8%
Molecular Formula C4H11NO3
Linear Formula (HOCH2)3CNH2
Formula Weight 121.14g/mol
MDL Number MFCD00004679
Beilstein 04, 303
Merck Index 15, 9951
Synonym 2-Amino-2-(hydroxymethyl)-1, 3-propanediol
Health Hazard 1 GHS Signal Word: Warning
Health Hazard 2 GHS H Statement:
Causes skin irritation.
May cause respiratory irritation.
Causes serious eye irritation.
Health Hazard 3 GHS P Statement:
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.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.

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.

Specifications

Chemical Name or Material Tris(hydroxymethyl)aminomethane
CAS 77-86-1
Purity Grade For analysis
Assay 99.75 % min. (on dry substance) (Total base)
Assay Percent Range 99.8%
Molecular Formula C4H11NO3
Linear Formula (HOCH2)3CNH2
Formula Weight 121.14g/mol
MDL Number MFCD00004679
Synonym 2-Amino-2-(hydroxymethyl)-1, 3-propanediol

Biological buffer

Accessories

GHS Signal Word: Warning

GHS P Statement:
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.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.

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.

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