Benzidine-2,2-disulphonic acid
117-61-3
99%
Bottle,barrel,cargo,container,etc.
2026-08-14
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Product Description
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Seller Information
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DescriptionKeywords
117-61-3
Benzidine-2,2-disulphonic acid
C12H12N2O6S2
Quick DetailsProName:Benzidine-2,2-disulphonic acid
CasNo:117-61-3
Molecular Formula:C12H12N2O6S2
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 chemicalsBasic Info-
Product Name:
2,2′-Benzidinedisulfonic acid
Other Name:[1,1′-Biphenyl]-2,2′-disulfonic acid,4,4′-diamino-;2,2′-Biphenyldisulfonic acid,4,4′-diamino-;4,4′-Diamino[1,1′-biphenyl]-2,2′-disulfonic acid;2,2′-Disulfobenzidine;2,2′-Benzidinedisulfonic acid;6,6′-Bimetanilic acid;4,4′-Diaminobiphenyl-2,2′-disulfonic acid;4,4′-Diaminodiphenyl-2,2′-disulfonic acid;2,2′-Disulfo-4,4′-diaminobiphenyl;NSC 3763;4,4′-Diaminobiphenyl-2,2′-bis(sulfonic acid);4,4′-Benzidine-2,2′-disulfonic acid;4,4′-Diamino-[1,1′-biphenyl]-2,2′-disulfonic acid;1351935-87-9
CAS No.:117-61-3
Molecular Formula:C12H12N2O6S2
InChIKeys:InChIKey=MBJAPGAZEWPEFB-UHFFFAOYSA-N
Molecular Weight:344.36
Exact Mass:344.36
EC Number:204-200-0
UNII:ALF643N2EQ
NSC Number:3763
DSSTox ID:DTXSID3024572
HScode:2921590090
Categories:
Characteristics-
PSA:
178
XLogP3:-0.3
Appearance:Dark purple Powder
Density:1.7±0.1 g/cm3
Melting Point:168 °C @ Solvent: Water
Refractive Index:1.703
Water Solubility:H2O: <0.1 g/100 mL at 20 ºC
Storage Conditions:Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Flammability characteristics:Flammable; burning produces toxic nitrogen oxides and sulfur oxide fumes
Air and Water Reactions:Insoluble in water.
Reactive Group:Sulfonates, Phosphonates, and Thiophosphonates, Organic
Hazard IdentificationClassification of the substance or mixture
Skin sensitization, Sub-category 1A
Eye irritation, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H317 May cause an allergic skin reaction
H319 Causes serious eye irritation
Precautionary statement(s) Prevention P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P264 Wash ... thoroughly after handling.
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P333+P317 If skin irritation or rash occurs: Get medical help.
P321 Specific treatment (see ... on this label).
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 P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
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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