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Sigma-Aldrich Tris(Hydroxymethyl)Aminomethane Tris Lab
List Price $397.00 Your Price $397.00
Sigma-Aldrich Tris(Hydroxymethyl)Aminomethane Tris Lab; 2.5 kg - SIALGSK (Additional S&H or Hazmat Fees May Apply)
NETA PART: SIALGSK-1083872500
MFG.PART: 1083872500
UNSPSC: 12352209
Manufacturer: Sigma-Aldrich
Product Name
Tris(hydroxymethyl)aminomethane, Tris LAB
vapor pressure
0.0267 hPa ( 20 °C)
Quality Level
100
form
solid
potency
>5000 mg/kg LD50, oral (Rat)
>5000 mg/kg LD50, skin (Rat)
pH
10.2-10.6 (20 °C, 6 g/L in H2O)
useful pH range
7-9
pKa (25 °C)
8.1
bp
219-220 °C/10 mmHg (lit.)
219-220 °C/13.3 hPa
mp
167-172 °C (lit.)
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Related Categories
Tris
General description
Tris LAB
Application
Tris(hydroxymethyl)aminomethane Tris LAB. CAS 77-86-1, EC 201-064-4, chemical formula H₂NC(CH₂OH)₃.
Analysis Note
Assay (acidimetric, calc. on anhydrous substance)99.8 - 100.1 %Identity (IR-spectrum)conformsIn water insoluble matter≤ 0.005 %Absorbance (290 nm; 40 %; 1 cm; water)≤ 0.2Chloride (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 %
Storage Class
11 - Combustible Solids
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
| SKU | SIALGSK-1083872500 |
|---|---|
| Supplier Part Number | 1083872500 |
| UM | EA |
| UNSPSC | 12352209 |
| Manufacturer | Sigma-Aldrich |
| ProductLine | SIALGSK |
| Qty | 1 |
| MinOrderQty | 1 |
| Weight | 7.000000 |
| Lead Time | 9 |
| CAS Number | 77-86-1 |
| Energy Star | No |
| Green | No |
| Controlled | N |