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Basic information of DCB
Chemical name: 3,3 dichlorobenzidine hydrochloride; dichlorobenzidine hydrochloride
Molecular formula: C12H10N2CL2·2HCL
Molecular weight: 326.05
Physical and chemical properties: combustible in case of open flame and high temperature. The powder and air can form an explosive mixture, and when it reaches a certain concentration, it will explode upon encountering Mars. Toxic gas liberated by high temperature.
Quality Standard of DCB
Appearance: white to light gray powder
Free amine content: ≥73.0%
Content (HPLC): ≥99.2%
Free acid value: 21.0-22.0%
Application of DCB
Use: color material intermediate (CL yellow material 12.14)
Package and storage of DCB
Package: Paper tube with net weight 50.0/90.7KG, high density polyethylene bag with net weight 20.0KG
Storage: Store the sealed package in a dry and ventilated place. Keep away from moisture, flammable and explosive materials and direct sunlight.
Manufacturing
