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Sodium 2-diazo-1-naphthol-5-sulfonate

Sodium 2-diazo-1-naphthol-5-sulfonate Structure
CAS No.
2657-00-3
Chemical Name:
Sodium 2-diazo-1-naphthol-5-sulfonate
Synonyms
NA-125;DIAZO 10;Diazosalt;2-Diazo-1-Naphthol-5-Sulfonic;Sodium 2-diazo-1-naphthol-5-sulfonate;[Research for Photosensitive Material];2-Dinzo-1-oxo-5-Naphttalehe sulfonic acid;sodium 2,1-diazonaphthol-5-sulfonate hydrate;SODIUM 2-DIAZO-1-NAPHTHOL-5-SULFONATE HYDRATE;2-DIAZO-1-NAPHTHOL-5-SULFONIC ACID SODIUM SALT
CBNumber:
CB2368151
Molecular Formula:
C10H7N2NaO4S
Molecular Weight:
274.23
MOL File:
2657-00-3.mol
MSDS File:
SDS
Modify Date:
2023/5/15 10:43:32

Sodium 2-diazo-1-naphthol-5-sulfonate Properties

Density 1.73 at 20℃
vapor pressure 0.01-1Pa at 20-50℃
form Solid:crystalline
Stability Stable, but may be light sensitive. Incompatible with acids, bases, strong oxidizing agents. Highly flammable - self-reactive solid type D.
LogP -3.5 at 20℃ and pH4.2
CAS DataBase Reference 2657-00-3(CAS DataBase Reference)
EPA Substance Registry System 6-Diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonic acid sodium salt (2657-00-3)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H319-H317-H412
Precautionary statements  P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P264-P280-P305+P351+P338-P337+P313P-P273-P501
Hazard Codes  F
Risk Statements  11
Safety Statements  16-26-33-36
RIDADR  UN 3226 4.1
WGK Germany  2
4.11

Sodium 2-diazo-1-naphthol-5-sulfonate Chemical Properties,Uses,Production

Chemical Properties

yellow powder

General Description

A white to light colored solid substance. Insoluble in water and denser than water. Contact may irritate skin, eyes and mucous membranes. May be toxic by ingestion. May ignite and burn with an intense flame if exposed to high temperatures or flame.

Air & Water Reactions

Dust may form an explosive mixture in air. Insoluble in water.

Reactivity Profile

Self-decomposition or self-ignition may be triggered by heat, chemical reaction, friction or impact. Sodium 2-diazo-1-naphthol-5-sulfonate is a diazo derivative. Azo, diazo, azido compounds can detonate. This applies in particular to organic azides that have been sensitized by the addition of metal salts or strong acids. Toxic gases are formed by mixing materials of this class with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases are formed by mixing materials in this group with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides.

Sodium 2-diazo-1-naphthol-5-sulfonate Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Dinzo-1-oxo-5-Naphttalehe sulfonic acid 6-Diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonic Acid Sodium Salt 1,2-Naphthoquinone-2-diazido-5-sulfonic Acid Sodium Salt Sodium 1,2-Naphthoquinone-2-diazido-5-sulfonate 1,2-NAPHTHOQUINONE-2-DIAZIDO-5-SULFONIC ACID SODIUM SALT 2-DIAZO-1-NAPHTHOL-5-SULFONIC ACID SODIUM SALT 2-DIAZO-1-OXO-5-NAPHTHALENE SULFONIC ACID SODIUM SALT 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, sodium s [Research for Photosensitive Material] Sodium 6-Diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonate  Natrium-6-diazo-5,6-dihydro-5-oxonaphthalin-1-sulfonat 2-DIAZO-1-NAPHTHOL-5-SULFONICACID SODIUM SALT 98% 6-Diazo-5,6-dihydro-5-oxonaphthalene-1-sulfonic acid sodium salt 6-Diazo-5-hydroxy-1-naphthalenesulfonic acid sodium salt Sodium 2-diazo-1-naphthol-5-sulfonate DIAZO 10 2-Diazo-1-naphthol-5-sulfonic acid hydrate sodium salt Sodium 2-diazo-1-naphthol-5-sulfonate hydrate, 6-Diazo-5-hydroxy-1-naphthalenesulfonic acid hydrate sodium salt, 6-Diazo-5,6-dihydro-5-oxonaphthalene-1-sulfonic acid sodium salt 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, sodium salt Sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate Sodium 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulfonate Sodium 6-diazonio-5-oxidonaphthalene-1-sulfonate 1,2-Dihydro-1-oxo-2-diazo-5-naphthalenesulfonic acid sodium salt 5,6-Dihydro-6-diazo-5-oxonaphthalene-1-sulfonic acid sodium salt 5-Oxo-6-diazo-1-naphthalenesulfonic acid sodium salt 6-Diazo-5-oxo-5,6-dihydro-1-naphthalenesulfonic acid sodium salt sodium 2,1-diazonaphthol-5-sulfonate hydrate 2-Diazo-1,2-dihydro-1-ox-naphthalenesulfonic Acid Sodium Salt Monohydrate Sodium 6-Diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonate [Research for Photosensitive Material] Sodium 6-diazido-5,6-dihydro-5-oxo-1-naphthalenesulfonate 6-DIAZO-5,6-DIHYDRO-5-OXO-1-NAPHTHALENESULFONIC ACID SODIUM SALT NA-125 SODIUM 1,2-NAPHTHOQUINONE-2-DIAZIDO-5-SULFONATE SODIUM 6-DIAZO-5,6-DIHYDRO-5-OXO-1-NAPHTHALENESULFONATE 6-diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonicacisodiumsalt sodium 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonate 1,2-Naphthoquinonediazide-5-sulfonic acid, sodium salt, monohydr. 1,2-NAPHTHOQUINONE-2-DIAZIDO-5-SULFONIC ACID SODIUM SALT(RESEARCH FOR PHOTOSENSITIVE MATERIAL) Diazosalt SODIUM 2-DIAZO-1-NAPHTHOL-5-SULFONATE HYDRATE 2-Diazo-1-Naphthol-5-Sulfonic SODIUM1,2-NAPHTHOQUINONE-2-DIAZIDE-5-SULFONATE 2657-00-3 C10H5N2NaO4Saq C10H5N2O4NaS Organic Building Blocks Nitrogen Compounds Azo/Diazo Compounds Building Blocks