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ChemicalBook >> CAS DataBase List >> 4-Methylaminophenol sulfate

4-Methylaminophenol sulfate

4-Methylaminophenol sulfate price.
  • $10 - $5940
  • Product name: 4-Methylaminophenol sulfate
  • CAS: 55-55-0
  • MF: C7H11NO5S
  • MW: 221.23
  • EINECS:200-237-1
  • MDL Number:MFCD00013140
  • Synonyms:METOL(TM);BIS-(N-METHYL-4-HYDROXYANILINIUM) SULFATE;ARMOL;ELON;ECOL(R);GENOL;PHOTO-REX(R);PICTOL(TM)
66 prices
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  • Manufactureraablocks
  • Product numberAA003LOF
  • Product description4-(Methylamino)Phenol Hemisulfate 99%
  • Packaging25g
  • Price$16
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003LOF
  • Product description4-(Methylamino)Phenol Hemisulfate ≥99%
  • Packaging5g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003LOF
  • Product description4-(Methylamino)Phenol Hemisulfate 99%
  • Packaging100g
  • Price$23
  • Updated2026-05-28
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS113694
  • Product description4-(Methylamino)phenol sulfate 98%
  • Packaging5g
  • Price$18
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS113694
  • Product description4-(Methylamino)phenol sulfate 98%
  • Packaging25g
  • Price$28
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS113694
  • Product description4-(Methylamino)phenol sulfate 98%
  • Packaging100g
  • Price$78
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ50429
  • Product description4-(Methylamino)phenol Sulfate
  • Packaging4x25g
  • Price$60
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ50429
  • Product description4-(Methylamino)phenol Sulfate
  • Packaging25g
  • Price$20
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberF827
  • Product description4-(Methylamino)phenol Sulfate
  • Packaging5g
  • Price$14
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number55550
  • Product description4-(Methylamino)phenolhemisulfate
  • Packaging5g
  • Price$448.44
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number55550
  • Product description4-(Methylamino)phenolhemisulfate
  • Packaging10g
  • Price$693.68
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number55550
  • Product description4-(Methylamino)phenolhemisulfate
  • Packaging25g
  • Price$1111
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberSDY0000272
  • Product description4-METHYLAMINOPHENOL SULPHATE 95.00%
  • Packaging1G
  • Price$128.1
  • Updated2021-12-16
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  • ManufacturerBiosynth
  • Product numberFM37054
  • Product description4-Methylaminophenol sulfate
  • Packaging20kg
  • Price$2206.6
  • Updated2026-06-04
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  • ManufacturerChemenu
  • Product numberCM186542
  • Product description4-(Methylamino)phenol Sulfate 95%
  • Packaging25g
  • Price$935
  • Updated2021-12-16
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  • ManufacturerChemenu
  • Product numberCM186542
  • Product description4-(Methylamino)phenol Sulfate 95%
  • Packaging10g
  • Price$561
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003LOF 4-(Methylamino)Phenol Hemisulfate 99% 25g $16 2026-05-28 Buy
aablocks AA003LOF 4-(Methylamino)Phenol Hemisulfate ≥99% 5g $10 2026-05-28 Buy
aablocks AA003LOF 4-(Methylamino)Phenol Hemisulfate 99% 100g $23 2026-05-28 Buy
Activate Scientific AS113694 4-(Methylamino)phenol sulfate 98% 5g $18 2026-06-04 Buy
Activate Scientific AS113694 4-(Methylamino)phenol sulfate 98% 25g $28 2026-06-04 Buy
Activate Scientific AS113694 4-(Methylamino)phenol sulfate 98% 100g $78 2026-06-04 Buy
AK Scientific J50429 4-(Methylamino)phenol Sulfate 4x25g $60 2021-12-16 Buy
AK Scientific J50429 4-(Methylamino)phenol Sulfate 25g $20 2021-12-16 Buy
AK Scientific F827 4-(Methylamino)phenol Sulfate 5g $14 2021-12-16 Buy
Alichem 55550 4-(Methylamino)phenolhemisulfate 5g $448.44 2021-12-16 Buy
Alichem 55550 4-(Methylamino)phenolhemisulfate 10g $693.68 2021-12-16 Buy
Alichem 55550 4-(Methylamino)phenolhemisulfate 25g $1111 2021-12-16 Buy
American Custom Chemicals Corporation SDY0000272 4-METHYLAMINOPHENOL SULPHATE 95.00% 1G $128.1 2021-12-16 Buy
Biosynth FM37054 4-Methylaminophenol sulfate 20kg $2206.6 2026-06-04 Buy
Chemenu CM186542 4-(Methylamino)phenol Sulfate 95% 25g $935 2021-12-16 Buy
Chemenu CM186542 4-(Methylamino)phenol Sulfate 95% 10g $561 2021-12-16 Buy

Properties

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
PH :3.5-4.5 (20°C, 50g/L in H2O)
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.
InChI :1S/2C7H9NO.H2O4S/c2*1-8-6-2-4-7(9)5-3-6;1-5(2,3)4/h2*2-5,8-9H,1H3;(H2,1,2,3,4)
InChIKey :ZVNPWFOVUDMGRP-UHFFFAOYSA-N
SMILES :OS(O)(=O)=O.CNc1ccc(O)cc1.CNc2ccc(O)cc2
CAS DataBase Reference :55-55-0(CAS DataBase Reference)
EPA Substance Registry System :p-Methylaminophenol sulfate (55-55-0)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)Health Hazard (GHS08)Environment (GHS09)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P314 Get medical advice/attention if you feel unwell.

Description

4-(Methylamino)phenol sulfate, is a is a popular photographic developer used in black & white photography. It is also an excellent developing agent for most continuous tone developer applications, and it has been widely used in published developer formulas as well as commercial products.

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