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Direct Blue 71(CAS: 4399-55-7)
CAS Number
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Basic Information
Molecular Formula
C40H23N7Na4O13S4
Molecular Weight
1029.9 g/mol
Chemical Identifiers
SMILES
C1=CC=C2C(=C1)C(=CC=C2N=NC3=CC4=C(C=CC=C4S(=O)(=O)[O-])C(=C3)S(=O)(=O)[O-])N=NC5=C6C=CC(=CC6=C(C=C5)N=NC7=C(C=C8C=C(C=CC8=C7O)N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
InChIKey
QTTDXDAWQMDLOF-UHFFFAOYSA-J
Database References
MDL Number
MFCD00003971
FAQ
Direct Blue 71 (CAS: 4399-55-7) is a disazo dye used primarily in the textile industry for dyeing cotton, wool, and viscose. It is a water-soluble dye with a deep blue color.
Direct Blue 71 (CAS: 4399-55-7) is widely used in the textile industry for dyeing cotton, wool, and viscose due to its excellent light and wash fastness. It is also used in paper and leather dyeing.
Direct Blue 71 (CAS: 4399-55-7) is generally considered safe for industrial use, but skin contact and inhalation should be avoided. Protective gloves and masks are recommended when handling the dye.
Direct Blue 71 (CAS: 4399-55-7) should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent moisture and light exposure.
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
Tang Silei
2881489226@qq.com
Mobile
15026964105
Telephone
15026964105
Fax
021-55068248
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