4-Methylaminophenol sulfate
- CAS No.
- 55-55-0
- Chemical Name:
- 4-Methylaminophenol sulfate
- Synonyms
- METHOL;METOL;P-METHYLAMINOPHENOL SULFATE;verol;P-METHYLAMINOPHENOL SULPHATE;n-methyl-p-aminophenol;ELON;ARMOL;GENOL;Motol
- CBNumber:
- CB4737544
- Molecular Formula:
- C7H11NO5S
- Molecular Weight:
- 221.23
- MOL File:
- 55-55-0.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/9/5 22:20:32
Melting point | 260 °C (dec.)(lit.) |
---|---|
Density | 1.577 |
refractive index | 1.6510 (estimate) |
storage temp. | −20°C |
solubility | H2O: 50 mg/mL, clear |
form | Powder |
color | white to faintly beige |
Water Solubility | 50 g/L (20 ºC) |
Sensitive | Air Sensitive |
Merck | 14,6017 |
BRN | 3919382 |
Stability | Stability Combustible. Incompatible with strong oxidizing agents, acids, acid halides. |
CAS DataBase Reference | 55-55-0(CAS DataBase Reference) |
EPA Substance Registry System | p-Methylaminophenol sulfate (55-55-0) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07,GHS08,GHS09 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H302-H317-H373-H410 | |||||||||
Precautionary statements | P273-P280-P301+P312+P330-P302+P352-P314 | |||||||||
Hazard Codes | Xn,N | |||||||||
Risk Statements | 22-43-48/22-50/53 | |||||||||
Safety Statements | 36/37-46-60-61 | |||||||||
RIDADR | UN 3077 9/PG 3 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | SL8650000 | |||||||||
F | 8 | |||||||||
Autoignition Temperature | 989 °F | |||||||||
TSCA | Yes | |||||||||
HazardClass | 6.1 | |||||||||
PackingGroup | III | |||||||||
HS Code | 29222900 | |||||||||
NFPA 704 |
|
4-Methylaminophenol sulfate price More Price(19)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich(India) | 69750 | Metol purum, for photographic purposes, ≥98.0% (HPLC) | 55-55-0 | 100G | ₹5001.15 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 69750 | Metol purum, for photographic purposes, ≥98.0% (HPLC) | 55-55-0 | 500G | ₹7664.1 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 320013 | 4-(Methylamino)phenol hemisulfate salt ACS reagent, 99% | 55-55-0 | 100G | ₹2175.83 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 15501 | ECOL™ ≥98% (HPLC) | 55-55-0 | 100G | ₹3106.78 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 320013 | 4-(Methylamino)phenol hemisulfate salt ACS reagent, 99% | 55-55-0 | 500G | ₹8573.4 | 2022-06-14 | Buy |
4-Methylaminophenol sulfate Chemical Properties,Uses,Production
Description
Metol is contained in black-and-white film developers and caused contact dermatitis in photographers.
Chemical Properties
White crystalline powder
Uses
4-methylaminophenol sulfate is used as a photographic developer and fur dye.
Definition
ChEBI: The sulfate salt of 4-methylaminophenol.
General Description
Off-white crystalline solid. Sensitive to light.
Air & Water Reactions
Water soluble.
Reactivity Profile
In aqueous solution behaves as an acid. Materials in this group are generally soluble in water. The resulting solutions contain moderate concentrations of hydrogen ions and have pH's of less than 7.0. They react as acids to neutralize bases. These neutralizations generate heat, but less or far less than is generated by neutralization of inorganic acids, inorganic oxoacids, and carboxylic acid. They usually do not react as either oxidizing agents or reducing agents but such behavior is not impossible. Many of these compounds catalyze organic reactions.
Hazard
Eye and skin irritant.
Fire Hazard
Flash point data for 4-Methylaminophenol sulfate are not available but 4-Methylaminophenol sulfate is probably combustible.
Contact allergens
Metol is contained in black and white film developers and caused contact dermatitis in photographers.
Purification Methods
Crystallise this photographic developer from H2O (needles m 250-260o) (its solubility is 5% at 20o and 17% at 100o) or MeOH. It is used for determining Ag. [Palit et al. Indian J Chem, Sect B 28 64 1989.]
4-Methylaminophenol sulfate Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
JSK Chemicals | +919879767970 | Gujarat, India | 3756 | 58 | Inquiry |
Chemox Chemopharma Industries | +91-9909083070 +91-9824151570 | Gujarat, India | 13 | 58 | Inquiry |
Chemstar | +91-2512445893 +91-2512454375 | Maharashtra, India | 22 | 58 | Inquiry |
Merck Ltd | +91-2262109800 +91-2262109000 | Maharashtra, India | 272 | 58 | Inquiry |
Anubhav Business Corporation | +91-2228014519 +91-2228014999 | Maharashtra, India | 119 | 58 | Inquiry |
Krishna Industries | +91-7922822554 +91-7922822554 | Gujarat, India | 235 | 58 | Inquiry |
Expo Fine Chemical Industries | +91-2812482246 +91-2812482245 | Gujarat, India | 6 | 58 | Inquiry |
S D Fine Chem Limited | +91-9323715856 +91-9323715856 | Maharashtra, India | 368 | 58 | Inquiry |
ALPHA CHEMIKA | +91-22-22061123 +91-22-66382501 | Mumbai, India | 1681 | 43 | Inquiry |
TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6778 | 58 | Inquiry |
Supplier | Advantage |
---|---|
JSK Chemicals | 58 |
Chemox Chemopharma Industries | 58 |
Chemstar | 58 |
Merck Ltd | 58 |
Anubhav Business Corporation | 58 |
Krishna Industries | 58 |
Expo Fine Chemical Industries | 58 |
S D Fine Chem Limited | 58 |
ALPHA CHEMIKA | 43 |
TCI Chemicals (India) Pvt. Ltd. | 58 |
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