4,4-Diaminostilbene-2,2-disulfonic acid

Min.Order / FOB Price:Get Latest Price

1 Kilogram	FOB Price: USD 1.0000

1 Kilogram

FOB Price: USD 1.0000

Min.Order :1 Kilogram
Purity: 99%
Payment Terms : L/C,T/T

Keywords

4,4-Diaminostilbene-2,2-disulfonic acid 2,2'-(1,2-Ethylenediyl)bis(5-aminobenzenesulfonic acid) CAS:81-11-8

Quick Details

Appearance:light yellow powder
Application:fluorescent whitening agent
PackAge:25kg/drum
ProductionCapacity:2000|Metric Ton|Year
Storage:Store in cool and dry place, away from sun light.
Transportation:By sea or by air

Superiority:

Chemical name]: 4,4-Diaminostilbene-2,2-disulfonic acid

[Commodity name]: DSD Acid

[Molecular Formula]: C14H14N2O6S2

[Molecular Weight]: 370.4

[Physical and chemical properties]:

1) Light yellow paste or powder, soluble in alcohol and ether insoluble in water, readily soluble in a aqueous solution of alkali.

2) Easy be oxidated to red in air, it has properties of aromatic acid and aromatic amine.

Details:

PRODUCT NAME	DSD ACID
CAS NO.	81-11-8
MELTING POINT	300 °C
DENSITY	1.4732 (rough estimate)
refractive index	1.6510 (estimate)

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