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8.14085

Sigma-Aldrich

Dehydroacetic acid sodium salt

for synthesis

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Synonym(s):
Dehydroacetic acid sodium salt, 3-(1-Hydroxyethylidene)-6-methyl-2H-pyran-2,4(3H)-dione sodium salt
Empirical Formula (Hill Notation):
C8H7NaO4
CAS Number:
Molecular Weight:
190.13
MDL number:
EC Index Number:
224-580-1

Quality Level

form

powder

autoignition temp.

360 °C

potency

500 mg/kg LD50, oral (Rat)

pH

8.8-9.3 (20 °C, 100 g/L in H2O)

mp

280-285 °C

solubility

330 g/L

bulk density

500‑550 kg/m3

storage temp.

2-30°C

InChI

1S/C8H7O4.Na/c1-4-3-6(10)7(5(2)9)8(11)12-4;/h3H,1-2H3;/q-1;+1

InChI key

YIOCQGHBBNGBND-UHFFFAOYSA-N

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This Item
PHR16098.206708.22011
Sodium Dehydroacetic Acid Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1609

Sodium Dehydroacetic Acid

Dehydroacetic acid for synthesis

Sigma-Aldrich

8.22011

Dehydroacetic acid

mp

280-285 °C

mp

~295 °C (dec.)

mp

60 °C

mp

109-111 °C

solubility

330 g/L

solubility

-

solubility

2000 g/L

solubility

-

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

2-30°C

Quality Level

200

Quality Level

300

Quality Level

200

Quality Level

200

autoignition temp.

360 °C

autoignition temp.

-

autoignition temp.

-

autoignition temp.

336 °C

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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