Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.8-100.5%, AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
Certificates
About this item
Synonyms: 2-Amino-2-(hydroxymethyl)propane-1,3-diol(tris), Tromethamine, Tris(hydroxymethyl)methylamine, 2-Amino-2-(hydroxymethyl)propane-1,3-diol, 2-Amino-2-(hydroxymethyl)-1,3-propanediol, Trizma(R) base, TRIS base, THAM
CAS Number:77-86-1
:
Formula:NH₂C(CH₂OH)₃
MDL Number:MFCD00004679
Boiling Pt:357
Melting Pt:169…172 °C
Density:1.328 g/cm³ (20 °C)
Molecular Weight:121.14 g/mol
Merck Index:13,09842
EINECS:201-064-4
:GHS07
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay (calculated on anhydrous):99.8 - 100.5 %
- Appearance:White crystalline powder
- Identification:Passes test
- Heavy metals (as Pb):Max. 5 ppm
- Ignition residue (SO4):Max. 100 ppm
- Insolubility in water:Max. 30 ppm
- Water:Max. 0.1 %
- Cl (Chloride):Max. 5 ppm
- SO4 (Sulphate):Max. 5 ppm
- As (Arsenic):Max. 0.2 ppm
- Ca (Calcium):Max. 10 ppm
- Cd (Cadmium):Max. 0.1 ppm
- Cu (Copper):Max. 0.1 ppm
- Fe (Iron):Max.1 ppm
- K (Potassium):Max. 1 ppm
- Mg (Magnesium):Max. 0.3 ppm
- Na (Sodium):Max. 5 ppm
- Pb (Lead):Max. 0.1 ppm
- Absorbance (280 nm) (0.5 mol/l):Max. 0.05
Specification Test Results
Related Information
Certificates
Search by Lot Number103156X_TRIS-(HYDROXYMETHYL) AMINOMETHANE_BSE_REV0.pdf
Certificats BSE/TSE
2,5L Plastic bottle for solids DIN 80 (ZPACK13252500) 750 ml Plastic bottle for solids DIN 60 (ZPACK13250750)
Informations sur l'emballage
spec_VWRC103154M spec_VWRC103154M spec_VWRC103156X spec_VWRC103156X spec_VWRC103157P
Spécification du produit
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