Spec.:

Appearance: Grey-red crystalline powder

Amino value: 98%min.

The content of1,6-: 90%min.

The content of1,7-: 5.0%max.

Insoluble Material: 0.25%max.

Water :            4.0%max.

Packing: in net 25kgs bag

Usage: mainly used as an important intermediate of dyestuff

Production Capacity: 500 metric ton/year