DSD ACID
Commodity Name: DSD Acid
Chemical Name: 4,4′- Diaminostilbene-2,2′- disulfonic acid
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81-11-8
CAS No.
-
Molecular Formula
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370.4
Molecular Weight
Structure Formula:
Specification:
Items | I+quality | |
Paste | Powder | |
Appearance | Light yellow | Light yellow |
Contents of Amino % | ≥60.0 | ≥95.0 |
Benzyl value % | ≤0.5 | ≤0.3 |
Insoluble in Alkali % | ≤0.1 | ≤0.1 |
Moisture % | - | ≤2.0 |
Usage: Used in manufacture of fluorescent whitening agent, direct chrysophenineG, direct yellow R and used as
insecticide.
Packing: For powder: 25kg net poly-woven bags or as customers’requirments.
For paste: 40kg net poly-woven bags or as customers’requirments.