Factory Supply 2B acid Cas 88-51-7 2B acid Powder Cas 88517
TDS
88-51-7
Industrial Grade
99%
shanghai
chemifne
25kg
2026-04-30
Organic Intermediate
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Product Description
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Seller Information
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DescriptionCertificatesBasic Info
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Product Name:
2-Amino-4-chloro-5-methylbenzenesulfonic acid
Other Name:Benzenesulfonic acid,2-amino-4-chloro-5-methyl-;m-Toluenesulfonic acid,6-amino-4-chloro-;2-Amino-4-chloro-5-methylbenzenesulfonic acid;6-Amino-4-chloro-m-toluenesulfonic acid;Brilliant Toning Red Amine;2-Chloro-p-toluidine-5-sulfonic acid;2-Chloro-4-toluidine-5-sulfonic acid;3-Chloro-4-methylaniline-6-sulfonic acid;2-Chloro-4-aminotoluene-5-sulfonic acid;2-Amino-4-chloro-5-methyl-1-benzenesulfonic acid;4-Amino-2-chlorotoluene-5-sulfonic acid;1-Amino-4-methyl-5-chlorobenzene-2-sulfonic acid;2B Acid;1-Amino-3-chloro-4-methylbenzene-6-sulfonic acid;4-Amino-6-chlorotoluene-3-sulfonic acid
CAS No.:88-51-7
Molecular Formula:C7H8ClNO3S
InChIKeys:InChIKey=VRLPHBSFRWMMPW-UHFFFAOYSA-N
Molecular Weight:221.66
Exact Mass:221.66
EC Number:201-837-6
UNII:9QN6JT928N
DSSTox ID:DTXSID2026527
Color/Form:WHITE TO BUFF POWDER
HScode:2921430090
Categories:
Characteristics-
PSA:
88.8
XLogP3:1.5
Appearance:DryPowder
Density:1.6±0.1 g/cm3
Melting Point:180.5ºC
Boiling Point:356ºC
Refractive Index:1.621
Water Solubility:SOL AS AMMONIUM SALT
Storage Conditions:Keep in a tightly closed container. Sore in a cool, dry location.
Toxicity:Oral-rat LD50: 12000 mg/kg
Flammability characteristics:Flammable; burning produces toxic nitrogen oxides, sulfur oxides and chloride fumes
Hazard IdentificationClassification of the substance or mixture
Eye irritation, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) 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 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:
Trader
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Main Products:
Organic Intermediate
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Location:
Room 1001, No. 3 Building, Jiaye International City, Jinrong 3 Street
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Payment Terms:
D/P,L/C,D/A,TT against B/L draft before shipment
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Average lead Time:
14
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Total Annual Revenue:
$50 million-$100 million
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Total Employees:
11-50
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Year of Establishment:
2003
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Country Product Purchase Quantity Date Posted Post an enquiry for this product
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