1-Diazo-2-Naphthol-4-Sulfonic Acid
ISO 2 Inquiries
887-76-3
Industrial Grade
99%
bag
2023-12-31
Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals
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Product Details
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Seller Information
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Inquiry History
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Description
1-Naphthalenediazonium, 2-hydroxy-4-sulfo-, inner salt (CAS No.: 887-76-3) is supplied by NANTONG REFORM PETRO-CHEMICAL CO.,LTD, a Manufactory with 4 years on ECHEMI.
Key details: grade Industrial Grade, content 99%, packaging bag.
Contact the supplier on this page to request a quotation or the latest price.
ECHEMI Editorial Referencebrown adhering powder or pasteCertificatesBasic Info-
Product Name:
1-Naphthalenediazonium, 2-hydroxy-4-sulfo-, inner salt
Other Name:1-Naphthalenediazonium,2-hydroxy-4-sulfo-,inner salt;1-Naphthalenediazonium,2-hydroxy-4-sulfo-,hydroxide,inner salt;2-Hydroxy-4-sulfo-1-naphthalenediazonium hydroxide,inner salt;NSC 163345
CAS No.:887-76-3
Molecular Formula:C10H6N2O4S
InChIKeys:InChIKey=QHIBNGIZPPHJAT-UHFFFAOYSA-N
Molecular Weight:252.25
Exact Mass:252.020477
EC Number:212-958-9
HScode:2927000090
Categories:
Characteristics-
PSA:
120.37000
XLogP3:-0.58
Appearance:brown powder
Density:1.5366 (rough estimate)
Melting Point:160 °C (dec.)(lit.)
Boiling Point:160 C
Flash Point:Micro-soluble in water, soluble in alkali.
Water Solubility:H2O: 15.8 g/L (20 ºC)
Storage Conditions:Flammables area
Hazard IdentificationClassification of the substance or mixture
Serious eye damage, Category 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H318 Causes serious eye damage
Precautionary statement(s) Prevention P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P317 Get medical help.
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:
Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals
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Location:
17th Yuanlin Road ,Chongchuan area ,Nantong city ,Jiangsu province ,China
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Payment Terms:
L/C,100% TT in advance
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Average lead Time:
2 days
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Total Annual Revenue:
Above $100 million
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Total Employees:
201-300
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Year of Establishment:
2008
Company Certificates-
![NANTONG REFORM PETRO-CHEMICAL CO.,LTDGB/T19001-2016 / Iso9001:2015]( "GB/T19001-2016 / Iso9001:2015")
GB/T19001-2016 / Iso9001:2015
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
India
1,2,4 DIAZO ACID
20 MT Apr 17, 2025
India
1,2,4 Diazo Acid
20 MT Feb 7, 2025 Post an enquiry for this product
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