DSD Acid

Min.Order / FOB Price:Get Latest Price

25 Kilogram	FOB Price: USD 0.1000

25 Kilogram

FOB Price: USD 0.1000

Min.Order :25 Kilogram
Purity: ≥ 95.0
Payment Terms : T/T

Keywords

4,4'-Diaminostilbene-2,2'-disulfonic acid 4,4'-Diamino 2,2'-Stilbene Disulphonic Acid (DSD A... D.A.S.D.A.

Quick Details

Appearance:light yellow powder/light yellow cream
Application:In the manufacture of fluorescent brighteming agent、Chrysophenine G and Direct Yellow R, also as pesticides
PackAge:dry product: in 25kg woven bags or upon clients' request; wet product: in 40kg woven bag or upon clients' request.
ProductionCapacity:2500|Kilogram|Year
Storage:environmental protection
Transportation:dry product: in 25kg woven bags or upon clients' request; wet product: in 40kg woven bag or upon clients' request.

Superiority:

Quality index:

Item	Index
(1)Appearance dry/wet	light yellow powder/light yellow cream
(2)Dry product total amino value(gross dry sample)%	≥95.0
(3)Degree of pigmentation(EOD)	≤0.12
(4)Content of alkali insolubles (gross cream )%	≤0.08
(5)Benzyl compound(gross sample)%	≤ 0.25
(6)Ash content%	≤2.2

Details:

DSD Acid

Chemical name:4,4’-Diaminostilbene-2,2’-disulfonic acid
Structural formula:

Chemical formula: C₁₄H₁₄N₂O₆S₂
Molecular weight: 370.4
CAS NO.:81-11-8