Salicyclic Acid Emprove

ürün Kodu : 100631.1000

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 100631.1000

Salicylic acid extra pure

Ürün bilgisi
Grade Ph Eur,BP,USP
Synonyms 2-Hydroxybenzoic acid
Hill Formula C7H6O3
Chemical formula HOC6H4COOH
HS Code 2918 21 00
EC number 200-712-3
Molar mass 138.12 g/mol
CAS number 69-72-7
Kimyasal ve fiziksel veri
Ignition temperature 500 °C
Solubility 2 g/l (20 °C)
Melting point 157 - 159 °C
Molar mass 138.12 g/mol
Density 1.443 g/cm3 (20 °C)
Bulk density 400 - 500 kg/m3
pH value ca.3 (H2O, 20 °C) (saturated solution)
Boiling point 211 °C
Vapor pressure 27 hPa (211 °C)
Flash point 157 °C
GHS'e göre güvenlik bilgisi
Hazard Statement(s) H302: Harmful if swallowed.
H318: Causes serious eye damage.
Precautionary Statement(s) P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P313: Get medical advice/ attention.
Signal Word Danger
Hazard Pictogram(s)
RTECS VO0525000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Güvenlik bilgisi
R Phrase R 22-41
Harmful if swallowed.Risk of serious damage to eyes.
S Phrase S 22-24-26-39
Do not breathe dust.Avoid contact with skin.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear eye/face protection.
Categories of danger harmful, irritant
Hazard Symbol
Harmful
Toksikolojik veri
LD 50 oral LD50 rat 1250 - 1580 mg/kg
LD 50 dermal LD50 rat > 2000 mg/kg
Spesifikasyonlar
Assay (acidimetric; calculated on dried substance) 99.5 - 100.5 %
Identity passes test
Appearance of solution (10 %; ethanol 96 %) passes test
Melting range
- lower value

≥ 158 °C
- upper value ≤ 161 °C
Chloride (Cl) ≤ 0.0100 %
Sulphate (SO4) ≤ 0.0200 %
Heavy metals (as Pb) ≤ 0.0020 %
Related substances (HPLC)
- 4-Hydroxybenzoic acid

≤ 0.1 %
- 4-Hydroxyisophthalic acid ≤ 0.05 %
- Phenol ≤ 0.02 %
- Largest unspecified impurity ≤ 0.05 %
- Sum of all impurities ≤ 0.2 %
Residual solvents (Ph.Eur./USP/ICH) excluded by production process
Sulfated ash ≤ 0.05 %
Loss on drying ≤ 0.5 %
Residues of metal catalysts or metal reagents acc. to EMEA/C HMP/SWP/4446/2000 are not likely to be present.
Corresponds to Ph Eur, BP, USP

Salicylic acid, molecular structure