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1.03252

Millipore

2,2-Bis(hydroxyethyl)-(iminotris)- (hydroxymethyl)-methane

BIS-TRIS

Synonym(s):
2,2-Bis(hydroxyethyl)-(iminotris)- (hydroxymethyl)-methane
Empirical Formula (Hill Notation):
C8H19NO5
CAS Number:
Molecular Weight:
209.24
EC Index Number:
230-237-7

Quality Level

form

solid

pH

9.4-9.8 (20 °C, 20 g/L in H2O)

solubility

soluble 579.9 g/L

storage temp.

15-25°C

InChI

1S/C8H19NO5/c10-3-1-9(2-4-11)8(5-12,6-13)7-14/h10-14H,1-7H2

InChI key

OWMVSZAMULFTJU-UHFFFAOYSA-N

Analysis Note

Assay (perchloric acid titration): ≥ 99.0 %
Identity (IR-spectrum): conforms
Absorbance A (280 nm; 10 %; 1 cm; water): ≤ 0.1
pH-value (2 %; water): 9.4 - 9.8
Chloride (Cl): ≤ 0.005 %
Sulphate (SO₄): ≤ 0.01 %
Fe (Iron): ≤ 0.001 %
Pb (Lead): ≤ 0.001 %
Sulfated ash: ≤ 0.05 %
Loss on drying (60 °C; vacuum): ≤ 1.0 %

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Dam. 1

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 2

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