Molekula
Metolo (solfato di 4-metilaminofenolo)
Metol (4-Methylaminophenol sulfate)
Metol (4-Methylaminophenol sulfate) is a chemical used primarily in photographic developing solutions as a reducing agent. It is also employed in the synthesis of certain dyes and pharmaceuticals. Available in powder form, it has a molecular weight of 344.38 g/mol, a CAS number of 55-55-0, and a molecular formula of (C7H9NO)2·H2SO4. Store at ambient temperatures. Molekula supplies Metol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Panoramica
Metol (4-Methylaminophenol sulfate) is a chemical used primarily in photographic developing solutions as a reducing agent. It is also employed in the synthesis of certain dyes and pharmaceuticals. Available in powder form, it has a molecular weight of 344.38 g/mol, a CAS number of 55-55-0, and a molecular formula of (C7H9NO)2·H2SO4. Store at ambient temperatures. Molekula supplies Metol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prezzi e formati disponibili
Specifiche
| Property | Value |
|---|---|
| Appearance | White to off-white crystalline powder |
| Heavy metals | ≤0.001% |
| pH | 3.4 - 3.7 |
| Loss on Drying | ≤0.3% |
| Assay | ≥99.0% |
| Iron | ≤0.003% |
| Residue on Ignition | ≤0.1% |
Immagazzinamento e manipolazione
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Shelf Life | 60 months |
| Acidity | Acid |
Identificazione
| Property | Value |
|---|---|
| SKU | 22111555 |
| CAS Number | 55-55-0 |
| Molecular Formula | (C7H9NO)2.H2SO4 |
| Molecular Weight | 344.38 |
| SMILES | CNC1=CC=C(C=C1)O.CNC1=CC=C(C=C1)O.OS(=O)(=O)O |
| EC / UN Number | 3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29222981 |
| Tariff Code | 2922290090 |
Sicurezza e GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Dichiarazioni di pericolo
- H302 Harmful if swallowed
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H373 May cause damage to organs through prolonged or repeated exposure
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Istruzioni di precauzione
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Solo per uso di ricerca e industriale
Documenti
Fogli di dati di sicurezza (SDS)
Disponibile in PT, IT, FR, ES, DE, EN.
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PT - (22111555) METOL (4-METHYLAMINOPHENOL SULFATE) [55-55-0].pdf
SDS · PT · 247 KB
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IT - (22111555) METOL (4-METHYLAMINOPHENOL SULFATE) [55-55-0].pdf
SDS · IT · 244 KB
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FR - (22111555) METOL (4-METHYLAMINOPHENOL SULFATE) [55-55-0].pdf
SDS · FR · 249 KB
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ES - (22111555) METOL (4-METHYLAMINOPHENOL SULFATE) [55-55-0].pdf
SDS · ES · 247 KB
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DE - (22111555) METOL (4-METHYLAMINOPHENOL SULFATE) [55-55-0].pdf
SDS · DE · 246 KB
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EN - (22111555) METOL (4-METHYLAMINOPHENOL SULFATE) [55-55-0].pdf
SDS · EN · 242 KB
Certificato di Analisi (CoA) per lotto
Inserisci un numero di lotto o di partita per recuperare il certificato di analisi relativo a tale partita. Possiamo generarlo dai dati specifici se non è disponibile alcun PDF.
Sinonimi
Nessun altro nome registrato per questo prodotto.
Domande frequenti
What is Metol (4-Methylaminophenol sulfate) used for?
Metol is primarily used as a photographic developing agent, especially in black-and-white film and print development, due to its high developing power and low fogging tendency.
What is the chemical formula and molecular weight of Metol?
The formula is (C7H9NO)2·H2SO4 and the molecular weight is 344.38 g/mol.
How should Metol be stored?
Metol should be stored at ambient temperature, protected from moisture and light, and kept in a tightly closed container.
What grade of Metol is available from Molekula?
Molekula supplies Metol in analytical grade, suitable for laboratory and photographic applications.
Can Molekula supply Metol in bulk quantities?
Yes, Molekula can supply Metol in bulk quantities; please contact our sales team for volume pricing and availability.
What documentation comes with a Metol order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS), compliant with GHS standards.
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