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Beta-Naphthol violet

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Formula: C16H11 N3 O9 S2 . 2 Na
CAS: 7143-21-7
search Element: naphthol violet beta
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Identification

Structural Formula
Beta-Naphthol violet
CAS:
7143-21-7
EINECS:
Molecular Formula:
C16H11 N3 O9 S2 . 2 Na
MDL:
MFCD00021457
SMILES:
C1=CC(=CC=C1NN=C2C3=C(C=C(C=C3)S(=O)(=O)[O-])C=C(C2=O)S(=O)(=O)[O-])[N+](=O)[O-].[Na+].[Na+]
Synonym:
2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[(4-nitrophenyl)azo]-, disodium salt (9CI) ; 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(p-nitrophenyl)azo]-, disodiumsalt (7CI,8CI) ; 2-Naphthol-3,6-disulfonic acid, 1-(p-nitrophenylazo)-, disodiumsalt (6CI) ; 2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:2)




Suppliers

Krada CPS Industry S.L
KCIS8804400
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JieJie Group Co., Ltd.
JG8802640
+
Santa Cruz Biotechnology, Inc.
285024
Dayang Chem (Hangzhou) Co.,Ltd.
DC12404960
+
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CAS equal suppliers

ß-Naphthol Violet
ABCR GmbH & Co. KG
AB132631

Prices & Availability




Data is processed


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Properties for Beta-Naphthol violet

Molecular Weight:
497.37 g·mol−1
Density:
1.8 g/cm3
Melting point:
122 °C
Boiling point:
285 °C
Solubility:
Soluble in water.
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
    • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:
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Alternative Distributors of [Beta-Naphthol violet]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Central Drug House (P) Ltd. | ABCR GmbH & Co. KG | TCI Europe NV

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Downloads

Mol File:
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MSDS:
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