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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
Contact Information
Contact Person
Tuyu Tangmengting
1400868822@qq.com