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Basic information
- CAS
2657-00-3- Standard SMILES
N#[N+]c1ccc2c(S(=O)(=O)[O-])cccc2c1[O-].[Na+]- Molecular formula
- C10H6N2O4S.Na
- Average molar mass
- 273.22 g/mol
Names & identifiers
- Preferred name
- Sodium 2-diazo-1-naphthol-5-sulfonate
- English name
- Sodium 2-diazo-1-naphthol-5-sulfonate
- Molecular formula
- C10H6N2O4S.Na
- Molecular weight
- 273.22
Names & synonyms
NA-125DIAZO 10Diazosalt2-Diazo-1-Naphthol-5-SulfonicSodium 2-diazo-1-naphthol-5-sulfonate[Research for Photosensitive Material]2-Dinzo-1-oxo-5-Naphttalehe sulfonic acidsodium 2,1-diazonaphthol-5-sulfonate hydrateSODIUM 2-DIAZO-1-NAPHTHOL-5-SULFONATE HYDRATE2-DIAZO-1-NAPHTHOL-5-SULFONIC ACID SODIUM SALT
Database identifiers
- CAS
2657-00-3- PubChem CID
- 75868
- ChEMBL
CHEMBL3187993- UNII
- 0G0B8Q99QX
- Nikkaji
- J192.176B
Properties
Physicochemical properties
- Density
- 1.73 at · 1.73 at 20℃
- vapor pressure
- 0.01 · 0.01-1Pa at 20-50℃
- form
- Solid:crystalline
- color
- Brown
- 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 · -3.5 at 20℃ and pH4.2
- CAS DataBase Reference
- 2657 · 2657-00-3(CAS DataBase Reference)
- FDA UNII
- 0 G0B8Q99QX · 0G0B8Q99QX
- EPA Substance Registry System
- 6 · 6-Diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonic acid sodium salt (2657-00-3)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 317 · H317-H319-H412
- Precautionary statements
- 261 · P261-P272-P280-P264-P273-P302+P352-P333+P313-P362+P364-P305+P351+P338-P337+P313-P501
- Hazard Codes
- F
- Risk Statements
- 11 · 11
- Safety Statements
- 16 · 16-26-33-36
- RIDADR
- 3226 · UN 3226 4.1
- WGK Germany
- 2 · 2
- F
- 4.11 · 4.11
- TSCA
- TSCA listed
- REACH Registrations
- Inactive
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- F
- 4.11
- wgk
- 2
- tsca
- TSCA listed
- ridadr
- UN 3226 4.1
- risk_code
- 11
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- F
- safety_code
- 16-26-33-36
- Hazard statements
- H317-H319-H412
- REACH Registrations
- Inactive
- Precautionary statements
- P261-P272-P280-P264-P273-P302+P352-P333+P313-P362+P364-P305+P351+P338-P337+P313-P501
Chemistry & industry
Applications
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.
Suppliers41 total
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [email protected]
上海大然化学有限公司021-64478606 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
太原市瑞和丰科贸有限公司+86 351 7031519 · [email protected]
安耐吉化学&3A（安徽泽升科技股份有限公司）400-0056266 · [email protected]
上海瀚鸿科技股份有限公司021-54306202 13764082696 · [email protected]
上海景颜化工科技有限公司13817811078 · [email protected]
Pure Chemistry Scientific Inc.001-857-928-2050 or 1-888-588-9418 · [email protected]
上海隆盛化工有限公司58099637 13585536065 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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