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Sodium 2,6-dichloroindophenolate

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Formula: C12H6Cl2NNaO2
CAS: 620-45-1

Identification

Structural Formula
Sodium 2,6-dichloroindophenolate
CAS:
620-45-1
EINECS:
210-640-4
Molecular Formula:
C12H6Cl2NNaO2
MDL:
MFCD00012176
SMILES:
C1=CC(=CC=C1N=C2C=C(C(=O)C(=C2)Cl)Cl)[O-].[Na+]
Synonym:
phenolindo-2,6-dichlorophenol ; 2,6-dichlroindophenol na ; sodium2,6-dichloroindophenol ; 2,6-dichloroindophenol,sodium ; 2,6-dichlorophenolin ; 2,6-dichloroindophenol, acs ; tillmans ; 2.6-dichoropheno indophenol,na ; tillman's reagent ; labotest-bb lt00159816


Description

Sodium 2,6-dichloroindophenolate, also known as Tillman's reagent, is a analytical dye used for the determination of Vitamin C (ascorbic acid), which when in presence reduces to a colorless hydroxy compound. Also may be used as an electron receptor and to stain glutathione reductase electrophoresis gels. Classified as a redox indicator.


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Prices & Availability




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Properties for Sodium 2,6-dichloroindophenolate

Molecular Weight:
290.08 g·mol−1
Melting point:
>300 °C
Solubility:
Soluble in water, 50% ethanol + 1N 1 mL Na2CO3 (0.1%), and alcohol (freely).
Physical Description:
dark green powder
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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:
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S22 - Do not breathe dust
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
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Alternative Distributors of [Sodium 2,6-dichloroindophenolate]

Producers or manufacturers change the product range from time to time. Currently there are no other manufacturers known.
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