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Chlorazol Black

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Formula: C34H25N9Na2O7S2
CAS: 1937-37-7
search Element: chlorazol black
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Identification

Structural Formula
Chlorazol Black
CAS:
1937-37-7
EINECS:
217-710-3
Molecular Formula:
C34H25N9Na2O7S2
MDL:
MFCD00066363
SMILES:
C1=CC=C(C=C1)NN=C2C(=CC3=CC(=C(C(=C3C2=O)N)N=NC4=CC=C(C=C4)C5=CC=C(C=C5)N=NC6=C(C=C(C=C6)N)N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
Synonym:
black2embl ; azo black ; erie black ; nsc47756 ; ci 30235 ; metablack ; nsc8679 ; black4embl ; nci-c54557 ; erieblackb


Description

Chlorazol Black is a stain that is used in general histology and cytology. Suggested to give a sharp, clear-cut pictures of both nuclei and cytoplasmic structures. This is also useful for differentiation of fungi. Color Index Number: 30235


Suppliers

Santa Cruz Biotechnology, Inc.
214682
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Prices & Availability




Data is processed


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Properties for Chlorazol Black

Molecular Weight:
781.73 g·mol−1
Melting point:
109-110 °C
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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
GHS08

GHS08
Health hazard
  • Respiratory sensitization, category 1
  • Germ cell mutagenicity, categories 1A, 1B, 2
  • Carcinogenicity, categories 1A, 1B, 2
  • Reproductive toxicity, categories 1A, 1B, 2
  • Specific target organ toxicity following single exposure, categories 1, 2
  • Specific target organ toxicity following repeated exposure, categories 1, 2
  • Aspiration hazard, categories 1, 2

Safety & Transport Information

Risk Codes:
R45 - May cause cancer
R63 - Possible risk of harm to the unborn child
Safety Codes:
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
S53 - Avoid exposure - obtain special instructions before use
Hazard Symbols:
T
Hazard symbol T
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Alternative Distributors of [Chlorazol Black]

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

Pfaltz & Bauer, Inc. | Salsbury Chemicals, Inc.,

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Downloads

Mol File:
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MSDS:
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