2 AMINO-1-PHENOL-4-SULFONIC ACID
1 Inquiries
98-37-3
Industrial Grade
99%
Shanghai
AmoyChem
25kg/drum
2026-11-17
Chemicals,capsaicin
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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Product Name:
3-Amino-4-hydroxybenzenesulfonic acid
Other Name:Benzenesulfonic acid,3-amino-4-hydroxy-;Metanilic acid,4-hydroxy-;1-Phenol-4-sulfonic acid,2-amino-;3-Amino-4-hydroxybenzenesulfonic acid;o-Aminophenol-p-sulfonic acid;2-Aminophenol-4-sulfonic acid;4-Hydroxy-3-aminobenzenesulfonic acid;1-Hydroxy-2-aminobenzene-4-sulfonic acid;2-Amino-1-phenol-4-sulfonic acid;2-Hydroxy-5-sulfoaniline;2-Amino-4-sulfophenol;1-Amino-2-hydroxy-5-benzenesulfonic acid;NSC 1491;3-Amino-4-hydroxybenzene-1-sulfonic acid;2-Amino-1-hydroxybenzene-4-sulphonic acid;3-Azaniumyl-4-hydroxybenzenesulfonate
CAS No.:98-37-3
Molecular Formula:C6H7NO4S
InChIKeys:InChIKey=ULUIMLJNTCECJU-UHFFFAOYSA-N
Molecular Weight:189.18900
Exact Mass:189.19
EC Number:202-662-8
NSC Number:1491
UN Number:2585
DSSTox ID:DTXSID5024500
HScode:2922299090
Categories:
Characteristics-
PSA:
109.00000
XLogP3:1.88310
Appearance:Rhombic brown crystals. (NTP, 1992)
Density:1.5149 (rough estimate)
Melting Point:155-156 °C
Water Solubility:H2O: <0.1 g/100 mL at 21.5 ºC
Air and Water Reactions:It may be sensitive to prolonged exposure to air. Insoluble in water.
Reactive Group:Acids, Weak
Reactivity Profile:2-AMINOPHENOL-4-SULFONIC ACID may react with strong oxidizers and mineral acids or bases. (NTP, 1992)
Hazard IdentificationClassification of the substance or mixture
Skin irritation, Category 2
Eye irritation, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H315 Causes skin irritation
H319 Causes serious eye irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Chemicals,capsaicin
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Location:
Unit 360 Longshan Center, No.84 Longshan South Road, Siming District 361001, Xiamen, China
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A
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Average lead Time:
180
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Total Annual Revenue:
$5 million-$10 million
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Total Employees:
11-50
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Year of Establishment:
2014
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
India
3-Amino-4-hydroxybenzenesulfonic Acid
1000 KG Jul 17, 2025 Post an enquiry for this product
