Key Spec Table
| CAS # | EC Number | Hill Formula | Chemical Formula | Molar Mass | Grade Value |
|---|
| 69-72-7 | 200-712-3 | C₇H₆O₃ | HOC₆H₄COOH | 138.12 g/mol | Ph Eur,BP,USP |
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| Description |
|---|
| Catalogue Number | 100631 |
| Synonyms | 2-Hydroxybenzoic acid |
| Description | Salicylic acid |
| Product Information |
|---|
| CAS number | 69-72-7 |
| EC number | 200-712-3 |
| Grade | Ph Eur,BP,USP |
| Hill Formula | C₇H₆O₃ |
| Chemical formula | HOC₆H₄COOH |
| Molar Mass | 138.12 g/mol |
| HS Code | 2918 21 10 |
| Structure formula Image |
| Quality Level | MQ500 |
| Physicochemical Information |
|---|
| Boiling point | 211 °C (1013 hPa) |
| Density | 1.44 g/cm3 (20 °C) |
| Flash point | 157 °C |
| Ignition temperature | 500 °C |
| Melting Point | 158 - 160 °C |
| pH value | 2.4 (H₂O, 20 °C) (saturated solution) |
| Vapor pressure | 1 hPa (114 °C) |
| Bulk density | 400 - 500 kg/m3 |
| Solubility | 2 g/l |
| Toxicological Information |
|---|
| LD 50 oral | LD50 Rat 1250 - 1580 mg/kg |
| LD 50 dermal | LD50 Rat > 2000 mg/kg |
| Safety Information according to GHS |
|---|
| Hazard Pictogram(s) | |
| Hazard Statement(s) | H302: Harmful if swallowed.H318: Causes serious eye damage.H361d: Suspected of damaging the unborn child. |
| Precautionary Statement(s) | P202: Do not handle until all safety precautions have been read and understood.P264: Wash skin thoroughly after handling.P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.P308 + P313: IF exposed or concerned: Get medical advice/ attention. |
| Signal Word | Danger |
| RTECS | VO0525000 |
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 1 slightly hazardous to water |
| Disposal | 3Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Safety Information |
|---|
| Categories of danger | harmful, irritant |
| Storage and Shipping Information |
|---|
| Storage | Store at +15°C to +25°C. |
| Transport Information |
|---|
| Declaration (railroad and road) ADR, RID | Kein Gefahrgut |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
| Specifications |
|---|
| Assay (acidimetric; calculated on dried substance) | 99.5 - 100.5 % |
| Assay (HPLC, calc.on dried substance) | 98.0 - 102.0 % |
| Identity | passes test |
| Appearance of solution (10 %; ethanol 96 %) | passes test |
| Chloride (Cl) | ≤ 0.0100 % |
| Sulfate (SO₄) | ≤ 0.0200 % |
| Related substances / HPLC (EP) (4-Hydroxybenzoic acid) | ≤ 0.1 % |
| Related substances / HPLC (EP) (4-Hydroxyisophthalic acid) | ≤ 0.05 % |
| Related substances / HPLC (EP) (Phenol) | ≤ 0.02 % |
| Related substances / HPLC (EP) (Largest unspecified impurity) | ≤ 0.05 % |
| Related substances / HPLC (EP) (Sum of all impurities) | ≤ 0.2 % |
| Related substances / HPLC (USP) (4-Hydroxybenzoic acid) | ≤ 0.1 % |
| Related substances / HPLC (USP) (4-Hydroxyisophthalic acid) | ≤ 0.05 % |
| Related substances / HPLC (USP) (Phenol) | ≤ 0.02 % |
| Related substances / HPLC (USP) (Largest unspecified impurity) | ≤ 0.05 % |
| Related substances / HPLC (USP) (Sum of all impurities) | ≤ 0.2 % |
| Residual solvents (ICH Q3C) | excluded by manufacturing process |
| Sulfated ash | ≤ 0.05 % |
| Loss on drying | ≤ 0.5 % |
| Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).corresponds to Ph Eur, BP, USP |
