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8.20708

Sigma-Aldrich

2-Hydroxyethanesulfonic acid sodium salt

for synthesis

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Synonym(s):
2-Hydroxyethanesulfonic acid sodium salt, Isethionic acid sodium salt, Sodium isethionate
Empirical Formula (Hill Notation):
C2H5NaO4S
CAS Number:
Molecular Weight:
148.11
MDL number:
EC Index Number:
216-343-6

Quality Level

form

powder

potency

>2500 mg/kg LD50, oral (Rat)

pH

7.0-11.0 (20 °C, 20 g/L in H2O)

mp

192-194 °C

bulk density

800 kg/m3

storage temp.

2-30°C

InChI

1S/C2H6O4S.Na/c3-1-2-7(4,5)6;/h3H,1-2H2,(H,4,5,6);/q;+1/p-1

InChI key

LADXKQRVAFSPTR-UHFFFAOYSA-M

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1.06609K6625P5280
vibrant-m

1.06609

Sodium peroxidisulfate

-
vibrant-m

K6625

2-Ketohexanoic acid sodium salt

-
vibrant-m

P5280

Sodium pyruvate

Essential+ Grade
mp

192-194 °C

mp

-

mp

240 °C (dec.) (lit.)

mp

>300 °C (lit.)

form

powder

form

solid

form

powder

form

powder

storage temp.

2-30°C

storage temp.

15-25°C

storage temp.

2-8°C

storage temp.

2-8°C

potency

>2500 mg/kg LD50, oral (Rat)

potency

920 mg/kg LD50, oral (Rat), >10000 mg/kg LD50, skin (Rabbit)

potency

-

potency

-

pH

7.0-11.0 (20 °C, 20 g/L in H2O)

pH

3.5-3.8 (20 °C, 100 g/L in H2O)

pH

-

pH

-

Analysis Note

Assay (acidimetric after ion exchange): ≥ 98.0 %
Identity (IR): passes test

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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