Basic information
- CAS
63451-35-4- Standard SMILES
O=S(=O)([O-])c1ccc2c(N=Nc3c(O)cc(S(=O)(=O)[O-])c4ccccc34)c(O)c(S(=O)(=O)[O-])cc2c1.[Na+].[Na+].[Na+]- InChIKey
AUIINJJXRXMPGT-UHFFFAOYSA-K- Molecular formula
- C20H11N2Na3O11S3
- Average molar mass
- 620.5 g/mol
- Monoisotopic mass
- 619.92180554
Overview
See also: hydroxy naphthol blue, disodium salt (annotation moved to); Hydroxynaphthol blue (annotation moved to).
Names & identifiers
- Preferred name
- Hydroxynaphthol blue
- IUPAC
- trisodium;3-hydroxy-4-[(2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonate
- English name
- Hydroxynaphthol blue
- Molecular formula
- C20H15N2NaO11S3
- Molecular weight
- 578.51
Names & synonyms
Hydroxynaphthol blue63451-35-4HYDROXY NAPHTHOL BLUEVG5SKF7S6CMFCD00036393trisodium;3-hydroxy-4-[(2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonateHydroxynapthol Blue (Technical Grade)Sodium 3-hydroxy-4-((2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-((2-hydroxy-4-sulfo-1-naphthalenyl)azo)-, trisodium salt2,7-Naphthalenedisulfonic acid,3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-, trisodium salt1,1'-Azonaphthalene, 2,2'-dihydroxy-3,3',6-trisulfonic acid-, trisodium saltTrisodium 3-hydroxy-4-((2-hydroxy-4-sulphonato-1-naphthyl)azo)naphthalene-2,7-disulphonate
Show more names
HnbHydroxynapthol BlueHydroxy phthol BlueCALVER(R) 2 CALCIUM INDICATORHYDROXYNAPHTHOL BLUE INDICATORHydroxynaphthol blue indicator 5GMHYDROXYNAPHTHOL BLUE TRISODIUM SALTHydroxynaphthol blue indicator 25GM
Properties
Computed structural properties
- Topological polar surface area
- 262 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 13
- Rotatable bonds
- 2
- Heavy atoms
- 39
- Formal charge
- 0
- Complexity
- 1,120
Physicochemical properties
- bulk density
- 330 kg/m3 · 330kg/m3
- storage temp.
- 15 °C · Store at +15°C to +30°C.
- solubility
- 340 g/l · 340g/l
- form
- Solid
- color
- Dark Gray
- PH
- 2 · 2-3 (10g/l, H2O, 20℃)
- Water Solubility
- 340 g/L · 340g/L
- Stability
- Stable. Incompatible with strong oxidizing agents.
- InChIKey
- FJVFMVUPIAARMA-ZPZFBZIMSA-N
- SMILES
- N(/C1=C(C(S(O)(=O)=O)=CC2=CC(S(O)(=O)=O)=CC=C12)O)=N\C1=C(C=C(S(O)(=O)=O)C2=CC=CC=C12)O.[NaH]
- CAS DataBase Reference
- 63451 · 63451-35-4(CAS DataBase Reference)
- FDA UNII
- 5 SKF7S6C · VG5SKF7S6C
- EPA Substance Registry System
- 2 · 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-, trisodium salt (63451-35-4)
- UNSPSC Code
- 12352107 · 12352107
- NACRES
- 11 · SE.11
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
- wgk
- WGK 3 highly water endangering
- tsca
- TSCA listed
- hs_code
- 2927 00 00
- risk_code
- 36/37/38
- Signal word
- Danger
- Symbol(GHS)
- GHS05
- hazard_code
- Xi
- safety_code
- 26-36
- Storage Class
- 8A - Combustible corrosive hazardous materials
- Hazard statements
- H314
- Hazard Classifications
- Eye Dam. 1Skin Corr. 1
- Precautionary statements
- P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
Chemistry & industry
Applications
DescriptionHydroxynaphthol blue, a well-known pH indicator in the field of biomedicine, is employed to accurately quantify pH fluctuations in various biological specimens. Besides, its utility extends to serving as a colorimetric reagent, notably in laboratory settings, aiding in the identification of select pharmaceuticals and ailments.
UsesHydroxynapthol Blue is a pharmaceutical dye used in colorimetric analyses.
Suppliers100 total
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
湖南韵邦生物科技股份有限公司0731-88532326 13319508186 · [email protected]
上海康朗生物科技有限公司021-61998208 18217752821 · [email protected]
广州纳珑化工有限公司13192879270; 13192879270 · [email protected]
上海哲研生物科技有限公司021-18017610038 18017610038 · [email protected]
上海如吉生物科技发展有限公司+86-21-65211385-8001 36031160 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
武汉绿景丰华生物科技有限公司19972070065 · [email protected]
上海弘顺生物科技有限公司15901914505 · [email protected]
武汉易泰科技有限公司上海分公司18930552037 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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