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

Sodium 2-diazo-1-naphthol-5-sulfonate Basic information
Product Name:Sodium 2-diazo-1-naphthol-5-sulfonate
Synonyms: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 
CAS:2657-00-3
MF:C10H7N2NaO4S
MW:274.23
EINECS:220-189-5
Product Categories:
Mol File:2657-00-3.mol
Sodium 2-diazo-1-naphthol-5-sulfonate Structure
Sodium 2-diazo-1-naphthol-5-sulfonate Chemical 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 Reference2657-00-3(CAS DataBase Reference)
EPA Substance Registry System6-Diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonic acid sodium salt (2657-00-3)
Safety Information
Hazard Codes F
Risk Statements 11
Safety Statements 16-26-33-36
RIDADR UN 3226 4.1
WGK Germany 2
4.11
MSDS Information
Sodium 2-diazo-1-naphthol-5-sulfonate Usage And Synthesis
Chemical Propertiesyellow powder
Uses2-Diazo-1-naphthol-5-sulfonic Acid Sodium Salt is a useful research chemical, used in polymer fllms to measure large photoinduced refractive index changes.
General DescriptionA 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 ReactionsDust may form an explosive mixture in air. Insoluble in water.
Reactivity ProfileSelf-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
sodium 5,8-dicarboxynaphthalene-2-sulfonate SODIUM TETRACHLOROPLATINATE(II) HYDRATE Sodium 2-diazo-1-naphthol-4-sulphonate Sodium 2-diazo-1-naphthol-5-sulfonate sodium (+/-)-10-CAMPHORSULFONIC ACID SODIUM SALT SULFONIC ACID Antirust agent T702 Sodium 5-hydroxynaphthalene-1-sulphonate 2-DIAZO-1-NAPHTHOL-5-SULFONIC ACID SODIUM SALT HYDRATE 6-BROMO-2-PYRIDINEMETHANAMINE 2-METHYL-2-PROPENE-1-SULFONIC ACID SODIUM SALT Molasses CHLOROPHOSPHONAZO III Sodium lignosulfonate 4-(N-ETHYL-N-2-METHOXYETHYL)-2-METHYLPHENYLENEDIAMINE DI-P-TOLUENESULFONATE 1-Naphthol-5-sulfonic acid 8-CHLOROADENOSINE-3',5'-CYCLIC MONOPHOSPHOROTHIOATE, RP-ISOMER SODIUM SALT

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