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Heze Kingvolt Chemical Co., Ltd.

Optsa, O/Ptsa, Ortho PARA Toluene Sulfonamide manufacturer / supplier in China, offering O/P-Toluene Sulfonamide (OPTSA), Zinc Benzenesulfinate Dihydrate (ZBS), N-Chloro Benzenesulfonamide Sodium Salt and so on.

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Supplier Homepage Product Sulfo Series O/P-Toluene Sulfonamide (OPTSA)

O/P-Toluene Sulfonamide (OPTSA)

FOB Price: US $1 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $1/ Ton
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Port: Qingdao, China
Transport Package: 25kgs Plastic Bag
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: CAS: 1333-07-9
  • Appearance: Powder
  • Colour: White
  • Trademark: kingvolt
  • Origin: Shandong
  • Type: Dyestuff Intermediates
  • Quality: Refined
  • Usage: Used in The Manufacture of Plasticizer, Disinfecta
  • Specification: 99% OR 99.5% optsa
  • HS Code: 2935900090
Product Description
Product NameO/P-Toluene Sulfonamide (OPTSA)Product PicPacking Pic
Other NameO/P-Toluene sulphonamide; O/P-Toluenesulfonamide; O/PTSA; Ortho Para Toluene Sulfonamide; Toluenesulfonamide  
CAS No1333-07-9; 8013-74-9
Molecular FormulaC7H9NO2S
Molecular Structure 
Packing25kg woven bag
Product Usage1) Used in the manufacture of dyes, plasticizer, synthetic resin, nail polish, fluorescence paints and coatings,.
2) Used in organic synthesis.
3) Used in organic glass phenolic resin & polyamide resin and plasticizer of printing ink & Hot Melt Adhesive.etc
Class Or Division
Dangerous GoodsUN NumberPacking Group
Appearance---White Crystalline Powder
Purity% min99
Melting Point°C min106
Water% max0.3
ColorityPt/Co max30
Chlorideppm max100
Sulfateppm max100
Ortho/ Para±5%40/60 or 30/70 or 20/80
Ash% max0.1
TurbidityAPHA max10
Ironppm max10

O/P-Toluene Sulfonamide (OPTSA)
O/P-Toluene Sulfonamide (OPTSA)
O/P-Toluene Sulfonamide (OPTSA)
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Mr. Richard Xu
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