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Direct Black 38(CAS: 1937-37-7)
CAS Number
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Basic Information
Molecular Formula
C34H25N9Na2O7S2
Molecular Weight
781.7 g/mol
Physical Properties
Melting Point
>360°C
Boiling Point
Decomposes (NTP, 1992)
Density
1.6100
Chemical Identifiers
SMILES
C1=CC=C(C=C1)N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC4=CC=C(C=C4)C5=CC=C(C=C5)N=NC6=C(C=C(C=C6)N)N)N)O.[Na+].[Na+]
InChIKey
XRPLBRIHZGVJIC-UHFFFAOYSA-L
Database References
MDL Number
MFCD00066363
FAQ
Direct Black 38 (CAS: 1937-37-7) is a direct dye used for dyeing cotton and cellulose fibers. It is water-insoluble and has good light and wash fastness properties.
Direct Black 38 (CAS: 1937-37-7) is primarily used for dyeing cotton and cellulose fibers in the textile industry due to its excellent light and wash fastness properties.
Direct Black 38 (CAS: 1937-37-7) is generally considered safe for industrial use, but it is important to follow safety guidelines, including proper ventilation and protective clothing, to minimize exposure.
Direct Black 38 (CAS: 1937-37-7) should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a sealed container to prevent moisture absorption.
Safety Notice
Please verify product specifications and safety data before use. Contact the supplier for detailed safety information.
Always follow proper handling procedures