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Shanghai Deborn Co., Ltd.

4 4′-Diaminostilbene-2 2′diasulfonic Acid, Akos BBS-00004717, Amsonic Acid manufacturer / supplier in China, offering 4, 4′-Diaminostilbene-2, 2′diasulfonic Acid (DSD ACID), Ultraviolet Absorbent UV-9 (BP-3), Flame Retardant Agent Der/Yr-6 and so on.

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Supplier Homepage Product Intermediate 4, 4′-Diaminostilbene-2, 2′diasulfonic Acid (DSD ACID)

4, 4′-Diaminostilbene-2, 2′diasulfonic Acid (DSD ACID)

FOB Price: Get Latest Price
Min. Order: 50 kgs
Transport Package: 25kg/Carton
Payment Terms: L/C, T/T, D/P
Basic Info
  • Type: Synthesis Material Intermediates
  • Quality: Industrial
  • Origin: China
  • Appearance: Crystal
  • Colour: Yellow
Product Description
4, 4'-Diaminostilbene-2, 2'diasulfonic acid
Chemical name: 4, 4'-Diaminostilbene-2, 2'diasulfonic acid (DSD ACID)

Molecular formula: C14H14N2O6S2
Molecular weight: 370.4
CAS number: 81-11-8

Specification:

Appearance: Yellowish powder Yellowish paste
Assay (Amino value) ≥ 96% ≥ 60%
Assay (HPLC) ≥ 95% ≥ 95%
Content of DND ≤ 0.3% ≤ 0.5%
Content of alkaline undissolved matter ≤ 0.1% ≤ 0.1%
Ash content ≤ 2.50% ≤ 2.50%
Chrominance ≤ 0.2 ≤ 0.25

Application: Used in the synthesis of fluorescent brightening agent, Chrysophenine
G, Sun yellow and Pesticide. Insecticide
4, 4'-Diaminostilbene-2, 2'diasulfonic Acid (DSD ACID)
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