Salicylic acid

SIAL/84210 - puriss. p.a., ≥99.0% (T)

Synonym: 2-Hydroxybenzoic acid

CAS Number: 69-72-7
Empirical Formula (Hill Notation): C₇H₆O₃
Molecular Weight: 138.12
EC Number: 200-712-3
MDL Number: MFCD00002439
Linear Formula: 2^-(HO)C₆H₄CO₂H
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-84210-100G	100 g	$34.50 1/EA	Add To Favorites
45-84210-500G	500 g	$66.20 1/EA	Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

anion traces	chloride (Cl^-): ≤100 mg/kg
	sulfate (SO₄^2-): ≤200 mg/kg
assay	≥99.0% (T)
bp	211 °C (lit.)
cation traces	Ca: ≤10 mg/kg
	Cd: ≤5 mg/kg
	Co: ≤5 mg/kg
	Cr: ≤5 mg/kg
	Cu: ≤5 mg/kg
	Fe: ≤5 mg/kg
	K: ≤50 mg/kg
	Mg: ≤5 mg/kg
	Mn: ≤5 mg/kg
	Na: ≤500 mg/kg
	Ni: ≤5 mg/kg
	Pb: ≤5 mg/kg
	Zn: ≤5 mg/kg
form	powder
grade	puriss. p.a.
ign. residue	≤0.05% (as SO₄)
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
loss	≤0.5% loss on drying
mp	158-161 °C
	158-161 °C (lit.)
Quality Level	200
SMILES string	OC(=O)c1ccccc1O
	OCc1ccccc1
solubility	96% ethanol: 0.1 g/mL, clear
vapor density	4.8 (vs air)
vapor pressure	1 mmHg ( 114 °C)

Application:	Salicylic acid may be used for the quantitative estimation of nitrate in plant materials by colorimetric method. It may be used in the synthesis of 2,5-dihydroxybenzoic acid (gentistic acid).
General description:	Salicylic acid is an aromatic phenolic derivative. It plays an important role in various physiological processes in plants, such as thermogenesis, ethylene synthesis and fruit ripening.

Symbol	GHS05,GHS07,GHS08
Signal word	Danger
Hazard statements	H302 - H318 - H361d
Precautionary statements	P202 - P264 - P280 - P301 + P312 - P305 + P351 + P338 - P308 + P313
Hazard Codes	Xn
Risk Statements	22-41
Safety Statements	26-39
RIDADR	NONH for all modes of transport
WGK Germany	WGK 1
Flash Point(F)	314.6 °F - closed cup
Flash Point(C)	157 °C - closed cup

Purity	≥99.0% (T)
bp	211 °C (lit.)
mp	158-161 °C (lit.); 158-161 °C
UNSPSC	12352100

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