AMPSO Chemical Properties

Melting point:

~222 °C

Density 

1.361±0.06 g/cm3(Predicted)

storage temp. 

Sealed in dry,Room Temperature

solubility 

H₂O: 1 M at 20 °C, clear, colorless

form 

Crystals

PH Range

8.3 - 9.7

pka

9.0(at 25℃) 9.1(at 37℃)

Water Solubility 

Soluble in water (333.33 mg/ml, clear to slightly hazy colorless solution).

BRN 

5929916

InChIKey

ACERFIHBIWMFOR-UHFFFAOYSA-N

CAS DataBase Reference

68399-79-1(CAS DataBase Reference)

EPA Substance Registry System

1-Propanesulfonic acid, 2-hydroxy-3-[(2-hydroxy-1,1-dimethylethyl)amino]- (68399-79-1)

Safety Information

Hazard Codes 

Xn

Risk Statements 

20/21/22-36/37/38

Safety Statements 

24/25-36-26

WGK Germany 

3

TSCA 

Yes

HazardClass 

IRRITANT

HS Code 

29221990

MSDS

• Language:English Provider:ACROS
• Language:English Provider:SigmaAldrich

AMPSO Usage And Synthesis

Chemical Properties

white crystalline powder

Uses

It is used as an alkaline transfer buffer used for the transfer of strongly basic proteins from gels to nitrocellulose.

AMPSO(68399-79-1)Related Product Information

• BUFFER SOLUTION PH = 6,00 (20 °C) (POTASSIUM DIHYDROGEN PHOSPHATE/SODIUM HYDROXIDE)
• 2-Amino-2-methyl-1,3-propanediol
• ACES
• Dimethyl acrylamide
• N-(1,1-DIMETHYL-2-HYDROXYETHYL)-3-AMINO-2-HYDROXYPRORPANE SULPHONIC ACID extrapure (AMPSO BUFFER)
• AMPSO BUFFER GRADE
• AMPSO--N/H
• 2-Hydroxyethanesulphonic acid
• 3-[N-Tris(hydroxymethyl)methylamino]-2-hydroxypropanesulfonic acid sodium salt
• Ammonium 2-hydroxyethanesulphonate
• 2-(TERT-BUTYLAMINO)ETHANOL
• AMPSO SODIUM,AMPSO SODIUM SALT
• AMPSO