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FORINGIMPORT&EXPORTCO.LTD

FORINGIMPORT&EXPORTCO.LTD
location Shijiazhuang, China

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Our Products

  1. Pharmaceutical Intermediate 42 Products available
  2. Agrochemical Intermediates 5 Products available
  3. Glimepiride Intermediate 2 Products available
  4. Dyestuff Intermediates 2 Products available
  5. Sulphur Black Br Liquid 2 Products available
  6. Malachite Green 1 Products available
  7. Solvent Red 127 1 Products available
  8. Solvent Red 109 1 Products available
  9. Nitenpyram 1 Products available
  10. Solvent Black 27 1 Products available
  11. Chlorpyrifos 1 Products available
  12. Acid Orange II 1 Products available
  13. Paraquat 1 Products available
  14. Diethyl Thiophosphate Chloride 1 Products available
  15. P-Toluenesulfonamide 1 Products available
  16. Fluorescent Brightener ER 1 Products available
  17. Fluorescent Brightener CXT 1 Products available
  18. Fluorescent Brightener HST 1 Products available
  19. Fluorescent Brightener BA 1 Products available
  20. Dispersing Agent NNO 1 Products available
  21. Fluorescent Brightener BBU 1 Products available
  22. Sulphur Black Br 1 Products available
  23. Sodium Lignosulphonate 1 Products available
  24. Fluorescent Brightener OB-1 1 Products available
  25. 1,8-Naphthalic Anhydride 1 Products available
  26. Printing And Dyeing Auxiliary 1 Products available
  27. Sulfanilic Acid 1 Products available
  28. Fluorescent Brightener OB 1 Products available
  29. Sulphur Yellow Brown 1 Products available
  30. Raw Material 1 Products available
  31. Basic Violet 5BN 1 Products available
  32. Methylene Blue 2B 1 Products available
  33. Sulphur Green Blue CV 1 Products available
  34. Solvent Yellow 146 1 Products available
  35. Victoria Pure Blue B 1 Products available
  36. Rhodamine 6GDN 1 Products available
  37. Fluorescent Brightener KSB 1 Products available

Fluorescent Brightener ER

We are Liquid Optical Brightener ER suppliers and specialize in Fluorescent Brightener ER-III, Fluorescent Brightener ER-LI, Fluorescent Brightening Agent, etc.

OPTICAL BRIGHTENER ER CAS NO.13001-39-3

  • transportation shipment
Packaging details: 25 kg /carton delivery detail: 15-20 days after receive the advanced payment product name optical brightening agent er-i / c.i.199 chemical name 1, 4'-bis(2-cyanostyryl) benzene cas no. 13001-40-6, 13001-39-3 c.i. No. 199 molecular formula c24h16n2 molecular weight 332 specification appearance: greenish yellow crystalline powder melting point: 230-232c purity: 99% maximum uv absorption spectrum: 365nm uses mainly be used in whitening of polyester fiber and as the raw material of paste form brightening agent in textile dyeing. Equivelent to blankophor er. Properties it has high whitening brightening effect and excellent fastness to sublimation. specification: test items units specification result appearance light yellow powder confirm active matter wt % 99min 99.58 ash wt % 0.6max 0.16 moisture wt % 1max 0.18 melting point 189.4191.5 1902 application: mainlyusedforwhiteningpolyester, itsblendsfabricandacetatefiber.
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