Molekula 1-Naphthylamine-7-sulfonic Acid
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Specification & product details.
1-Naphthylamine-7-sulfonic acid is a sulfonic acid derivative used in dye synthesis and analytical chemistry.
CAS number: 119-28-8
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Specifications
| Property | Value |
| Appearance | Grey to red powder |
| Identification | Conforms to reference |
| Assay | ≥97.0% |
| Insoluble Matter | ≤0.3% |
Storage & handling
| Property | Value |
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | III |
| Acidity | Acid |
Identification
| Property | Value |
| SKU | 89967703 |
| CAS Number | 119-28-8 |
| IUPAC Name | 8-aminonaphthalene-2-sulfonic acid |
| EC Number | 204-311-4 |
| Molecular Formula | C10H6(NH2)SO3H |
| Molecular Weight | 223.25 |
| Exact Mass | 223.0303 |
| SMILES | C1=CC2=C(C=C(C=C2)S(=O)(=O)O)C(=C1)N |
| InChIKey | QEZZCWMQXHXAFG-UHFFFAOYSA-N |
| InChI | InChI=1S/C10H9NO3S/c11-10-3-1-2-7-4-5-8(6-9(7)10)15(12,13)14/h1-6H,11H2,(H,12,13,14) |
| PubChem CID | 8386 |
| UN Number | UN2585 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2921.45.9090 |
| Tariff Code | 2921450090 |
Safety & GHS
Danger
- CorrosiveGHS05
Hazard statements
- H314 (sub cat. 1B)Causes severe skin burns and eye damage
Precautionary statements
- P260Do not breathe dust/fume/gas/mist/vapours/spray
- P280Wear protective gloves/protective clothing/eye protection/face protection
- P301+310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P303+361IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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Alternative names
1-Amino-7-naphthalenesulfonic acid; 1-Amino-7-sulfonaphthalene; 1-Aminonaphthalene-7-sulfonic acid; 1,7-Cleve's acid; 2-Naphthalenesulfonic acid, 8-amino-; 8-Amino-2-naphthalenesulfonic acid; 8-AMINONAPHTHALENE-2-SULFONIC ACID; 8-Naphthylamine-2-sulfonic acid; Cleve's acid; Cleve's theta-acid
Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
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