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A1911

Sigma-Aldrich

AMPSO sodium salt

Synonym(s):

3-([1,1-Dimethyl-2-hydroxyethyl]amino)-2-hydroxypropanesulfonic acid

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About This Item

Linear Formula:
C7H16NO5SNa
CAS Number:
Molecular Weight:
249.26
MDL number:
UNSPSC Code:
12161700
PubChem Substance ID:
NACRES:
NA.25

form

crystalline powder

Quality Level

useful pH range

8.3-9.7

pKa (25 °C)

9.0 (Free acid)

solubility

water: 0.33 g/mL, clear to slightly hazy, colorless

application(s)

diagnostic assay manufacturing

SMILES string

[Na+].CC(C)(CO)NCC(O)CS([O-])(=O)=O

InChI

1S/C7H17NO5S.Na/c1-7(2,5-9)8-3-6(10)4-14(11,12)13;/h6,8-10H,3-5H2,1-2H3,(H,11,12,13);/q;+1/p-1

InChI key

UVGYCHPTWHWEPZ-UHFFFAOYSA-M

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Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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