2.7ADA--Yixing Xingping Chemical Co.,Ltd.(Yixing Xingfeng Chemical Factory)

Today:

2,7-ADA

Chemical name

Anthraquinone 2,7-Sodium Disulfonate

Molecular formula

C₁₄H₆O₈S₂Na₂·4H₂O

Spec.

Item	First quality	Second quality
Appearance	Light magenta to aubergine crystalline powder	Light magenta to aubergine crystalline powder
Assay%	≥ 80.0	≥ 75.0
Insolubles%	≤3.0	≤5.0
Water content %	≤ 5.0	≤ 10.0
Chloride %	≤ 0.5	≤ 1.0

Use

As desulfurizer in the production of synthetic ammonia, synthetic methanol, coking gas, synthetic fuel, etc.

Packing

In iron drum or cardboard drum.