Chemical-Suppliers Chemical-Suppliers

Hydroxy naphthol blue disodium salt

×
Formula: C20H12N2Na2O11S3
CAS: 165660-27-5
search Element: disodium naphthol hydroxy blue salt
Page Content Identification Properties Suppliers Prices & Availability Get Quick Quote ☰

Identification

Structural Formula
Hydroxy naphthol blue disodium salt
CAS:
165660-27-5
EINECS:
Molecular Formula:
C20H12N2Na2O11S3
MDL:
MFCD00058506
SMILES:
C1=CC=C2C(=C1)C(=CC(=O)C2=NNC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)O)S(=O)(=O)[O-].[Na+].[Na+]
Synonym:
hydroxy naphthol blue, disodium salt, pure 5gr ; hydroxy naphthol blue disodium salt ; hydroxynaphtholblueacs ; hydroxy naphthol blue ; hydroxy naphthol blue, disodium salt, pure 100gr ; hydroxynaphtholbluedisodiumsalt,reagent,acs ; hydroxy naphthol blue, disodium salt, reagent ; hydroxy naphthol blue reagent (acs) ; hydroxy naphthol blue, disodium salt, pure ; hydroxy naphthol blue disodium


Description

Hydroxy naphthol blue disodium salt is a synthetic dye that has been used as a calcium indicator, which has a λmax = 650 nm. In the pH range between 12 and 13, the solution of the indicator is reddish pink in the presence of calcium ion and deep blue in the presence of excess (Ethylenedinitrilo)tetraacetate.


Suppliers

Leap Chem Co., Ltd
LC31509450
+
Santa Cruz Biotechnology, Inc.
215156
Dayang Chem (Hangzhou) Co.,Ltd.
DC542521700
+
Get Quick Quote

Prices & Availability




Data is processed


x

Properties for Hydroxy naphthol blue disodium salt

Molecular Weight:
598.49 g·mol−1
Density:
2.13 g/cm3
Melting point:
274° C
Solubility:
Soluble in water.
Physical Description:
blue to purple crystals or crystalline powder
x

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:
R36 - Irritating to eyes
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S24/25 - Avoid contact with skin and eyes
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Symbols:
Xi
Hazard symbol Xi
x

Alternative Distributors of [Hydroxy naphthol blue disodium salt]

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

Spectrum Chemical Mfg. Corp. | East Chemical Industry Co., Ltd. | Jinan Great Chemical Co., Ltd. | Carl Roth GmbH + Co KG

x

Downloads

Mol File:
-/-
MSDS:
-/-




View related products













▲
▲