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8.18731

Sigma-Aldrich

Salicylic acid

for synthesis

Synonym(s):
Salicylic acid, 2-Hydroxybenzoic acid
Empirical Formula (Hill Notation):
C7H6O3
CAS Number:
Molecular Weight:
138.12
MDL number:
EC Index Number:
200-712-3

vapor pressure

<1 hPa ( 100 °C)

Quality Level

Assay

≥99% (acidimetric)

form

solid

autoignition temp.

500 °C

potency

1250-1580 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rat)

technique(s)

tissue culture: suitable

pH

2.4 ( in H2O, saturated solution)

bp

211 °C/1013 hPa

mp

157-159 °C

transition temp

flash point 157 °C

solubility

water: 2 g/L at 20 °C

density

1.443 g/cm3 at 20 °C

bulk density

400‑500 kg/m3

storage temp.

2-30°C

InChI

1S/C7H6O3/c8-6-4-2-1-3-5(6)7(9)10/h1-4,8H,(H,9,10)

InChI key

YGSDEFSMJLZEOE-UHFFFAOYSA-N

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This Item
PHL80529273011.00635
Salicylic acid for synthesis

Sigma-Aldrich

8.18731

Salicylic acid

Salicylic acid phyproof&#174; Reference Substance

PHL80529

Salicylic acid

Salicylic acid meets analytical specification of Ph. Eur., BP, USP, 99.5-100.5% (calc. to the dried substance)

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27301

Salicylic acid

Salicylic acid fine powder EMPROVE&#174; ESSENTIAL Ph Eur,BP,USP

SAFC

1.00635

Salicylic acid

assay

≥99% (acidimetric)

assay

≥98.0% (HPLC)

assay

99.5-100.5% (calc. to the dried substance)

assay

98.0-102.0% dry basis (HPLC)

form

solid

form

-

form

-

form

solid

pH

2.4 ( in H2O, saturated solution)

pH

-

pH

-

pH

2.4 ( in H2O, saturated solution)

bp

211 °C/1013 hPa

bp

211 °C (lit.)

bp

211 °C (lit.)

bp

211 °C/1013 hPa

mp

157-159 °C

mp

158-161 °C (lit.)

mp

158-161 °C (lit.)

mp

157-159 °C

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 2

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

314.6 °F - closed cup

Flash Point(C)

157 °C - closed cup


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