Merck 108387 0500 Tris(Hydroxymethyl)Aminomethane Tris Lab 500 GR.

Merck 108387 0500 Tris(Hydroxymethyl)Aminomethane Tris Lab 500 GR.

66.95 ( KDV Dahil )

Tris(hydroxymethyl)aminomethane TRIS LAB. CAS 77-86-1, EC 201-064-4, chemical formula H₂NC(CH₂OH)₃.

Stok kodu: 108387.0500 Kategoriler: ,

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Description
Catalogue Number 108387
Synonyms Trometamol, Aminomethylidine trimethanol, 2-Amino-2-hydroxymethyl-1.3-propanediol, TRIS-buffer
Description Tris(hydroxymethyl)aminomethane

Product Information
CAS number 77-86-1
EC number 201-064-4
Hill Formula C₄H₁₁NO₃
Chemical formula H₂NC(CH₂OH)₃
Molar Mass 121.14 g/mol
HS Code 2922 19 00
Structure formula Image Structure formula Image
Quality Level MQ100

Applications
Application Tris(hydroxymethyl)aminomethane TRIS LAB. CAS 77-86-1, EC 201-064-4, chemical formula H₂NC(CH₂OH)₃.

Physicochemical Information
Boiling point 219 – 220 °C (13.3 hPa)
Density 1.32 g/cm3 (20 °C)
Melting Point 169 °C
pH value 10.2 – 10.6 (6 g/l, H₂O, 20 °C)
Vapor pressure <0.1 hPa (20 °C)
Bulk density 840 kg/m3
Solubility 678 g/l

Toxicological Information
LD 50 oral LD50 Rat > 5000 mg/kg
LD 50 dermal LD50 Rat > 5000 mg/kg

Safety Information according to GHS
RTECS TY2900000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Storage and Shipping Information
Storage NoTempLimit

Specifications
Assay (acidimetric, calc. on anhydrous substance) 99.8 – 100.1 %
Identity (IR-spectrum) conforms
In water insoluble matter ≤ 0.005 %
Absorbance (290 nm; 40 %; 1 cm; water) ≤ 0.2
Chloride (Cl) ≤ 0.001 %
Sulfate (SO₄) ≤ 0.005 %
Heavy metals (as Pb) ≤ 0.0005 %
Fe (Iron) ≤ 0.0005 %
Sulfated ash ≤ 0.05 %
Water (according to Karl Fischer) ≤ 0.5 %
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