2-Aminonaphthalene-1-sulfonic acid
4 Inquiries
81-16-3
99%
Bottle,barrel,cargo,container,etc.
2026-10-05
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Product Description
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Seller Information
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Inquiry History
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DescriptionKeywords
81-16-3
2-Aminonaphthalene-1-sulfonic acid
C10H9NO3S
Quick DetailsProName:2-Aminonaphthalene-1-sulfonic acid
CasNo:81-16-3
Molecular Formula:C10H9NO3S
Appearance:powder, or liquid
Application:Pharmaceuticals, intermediates, APIs, custom synthesis, chemicals
DeliveryTime:5-7 Days
PackAge:Bottle, barrel, cargo, container, etc.
Port:Shanghai
Purity:99
Storage:Stored in room temperature, ventilated place
Transportation:By air, ship, express, etc.
LimitNum:0
Grade:Industrial Grade
SuperiorityBest Seller, High Quality, Competitive Price, Fast Delivery, Quick Response
DetailsLEAPChem supplies high quality Pharmaceuticals, intermediates, APIs, custom synthesis, fine chemicals and other industrial chemicalsECHEMI Editorial ReferenceGrey white to light pink powder
DryPowderBasic Info-
Product Name:
2-Amino-1-naphthalenesulfonic acid
Other Name:1-Naphthalenesulfonic acid,2-amino-;2-Amino-1-naphthalenesulfonic acid;2-Naphthylamine-1-sulfonic acid;Tobias acid;1-Sulfo-2-naphthylamine;NSC 5523;2-Aminonaphthalenesulfonic acid
CAS No.:81-16-3
Molecular Formula:C10H9NO3S
InChIKeys:InChIKey=GWIAAIUASRVOIA-UHFFFAOYSA-N
Molecular Weight:223.25
Exact Mass:223.25
BRN:613084
EC Number:201-331-5
UNII:F9QKW1FCE0
NSC Number:5523
DSSTox ID:DTXSID7020922
Color/Form:WHITE NEEDLES|Anhydrous scales from hot water; hydrated needles from cold water
HScode:2921450090
Categories:
Characteristics-
PSA:
88.77000
XLogP3:1.32
Appearance:DryPowder
Density:1.5±0.1 g/cm3
Melting Point:180 °C
Refractive Index:1.713
Water Solubility:4.083g/L(20 ºC)
Toxicity:Oral-rat LD50: 19400 mg/kg
Flammability characteristics:Flammable; burning produces toxic nitrogen oxides and sulfur oxide fumes
Dissociation Constants:pK1= 2.35 in water @ 25 °C
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
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:
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Location:
Room A, 23rd Floor, No. 609 Yan'an Road, Gongshu District, Hangzhou, Zhejiang
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
5
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Total Annual Revenue:
Above $100 million
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Year of Establishment:
2020
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Certifications:
ISO
">Company ProfileLEAPChem is a specialized fine chemical supplier for research, development and production.
LEAPChem provides nearly 200,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities.
As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner.
Our client list includes many major pharmaceutical and science companies, universities, research institutions and chemical catalogue companies.
Methodology: Sound & Stable; Active & Innovative.
Attitude: Conscientious; Ingenious.
Goals: Customer's Satisfaction
We regard client's success as our success.
At LEAPChem, we strive to be the preferred supplier for efficiency increasing and cost lowering in your Research & Production.
To achieve this strategic vision, we always push ourselves to exceed our customer's requirement. By focusing on the aim of 'Beyond Your Expectation', we continually expand our product lines, and enhance our systematic management and human resources.
Welcome to contact us and we look forward to becoming your reliable and preferred partner.
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Inquiry History4 Inquiries
Country Product Purchase Quantity Date Posted 
India
Tobias acid
1.00 20' Fcl Jan 15, 2024
India
Tobias Acid
2 20' Fcl Apr 26, 2024
India
Tobias Acid
24 TON Apr 28, 2025
India
Tobias acid
6.00 TON May 17, 2024 Post an enquiry for this product
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