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2657-00-3

2657-00-3 Structure

2657-00-3 Structure
IdentificationMore
[Name]

Sodium 2-diazo-1-naphthol-5-sulfonate
[CAS]

2657-00-3
[Synonyms]

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
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
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
[EINECS(EC#)]

220-189-5
[Molecular Formula]

C10H7N2NaO4S
[MDL Number]

MFCD02091652
[Molecular Weight]

274.23
[MOL File]

2657-00-3.mol
Chemical PropertiesBack Directory
[Appearance]

yellow powder
[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]

2657-00-3(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

F
[Risk Statements ]

R11:Highly Flammable.
[Safety Statements ]

S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S33:Take precautionary measures against static discharges .
S36:Wear suitable protective clothing .
[RIDADR ]

UN 3226 4.1
[WGK Germany ]

2
[F ]

4.11
Hazard InformationBack Directory
[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.
[Reactivity Profile]

Self-decomposition or self-ignition may be triggered by heat, chemical reaction, friction or impact. SODIUM 2-DIAZO-1-NAPHTHOL-5-SULFONATE(2657-00-3) 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.
[Air & Water Reactions]

Dust may form an explosive mixture in air. Insoluble in water.
[Chemical Properties]

yellow powder
[Uses]

2-Diazo-1-naphthol-5-sulfonic Acid Sodium Salt is a useful research chemical, used in polymer fllms to measure large photoinduced refractive index changes.
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

2-Diazo-1-naphthol-5-sulfonic acid sodium salt(2657-00-3).msds
Spectrum DetailBack Directory
[Spectrum Detail]

Sodium 2-diazo-1-naphthol-5-sulfonate(2657-00-3)1HNMR
Sodium 2-diazo-1-naphthol-5-sulfonate(2657-00-3)13CNMR
Sodium 2-diazo-1-naphthol-5-sulfonate(2657-00-3)IR1
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

2657-00-3(sigmaaldrich)
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