p-toluene sulfonic acid 6192-52-5 Purity99%

p-toluene sulfonic acid

  • CAS: 6192-52-5
  • FOB Price:  Get Latest Price
  • Port:
  • Minimum Order Quantity:1/Metric Ton
  • Supply Ability:100 
  • Payment Terms:
  • Updatetime:Jan 22 2018
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Supplier Details

Weifang Youke Internation Trading Co.,Ltd [Audited]

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p-Toluenesulfonic acid monohydrateQuick Details

  • Classification:Catalysts
  • Cas NO.:6192-52-5
  • EINECS:203-180-0
  • Molecular Formula:C7H8O3S?H2O
  • Melting Point:103-106℃
  • Boiling Point:140℃(20.2527 torr)
  • Stability:Stable. Incompatible with strong oxidizing agents, strong bases, most common metals. Protect from moisture.
  • Water Solubility:soluble
  • Refractive index:1,382-1,384
  • Flash Point:180℃
  • Purity:99%
  • Appearance:White powder
  • HazardClass:8
  • Brand Name:Weifang Youke

Packaging & Delivery

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Detailed Description

The Product Description of P-Toluene Sulfunic acid

English name:P-Toluene Sulfonic acid( PTSA)
Molecular formula:C7H8O3SH2O  
Molecular weight:190.2
CAS No.: 6192-52-5 
Executive standard:Q/320511 XXH01-2001

EINECS:203-180-0
UN NO.:2585
HS NO.2904100000
Technical index:

Item/index
mother liquor
The coarse product
Pharmaceutical grade
Pharmaceutical grade
refined grade
Reagent grade
Total acidity ≥%(sulfonic acid)
65
90
93
95
97
99
Free acid ≤%
20-40
3-6
3/2.5
2
0.7
0.1
Moisture(not includingcrystal water )≤%
/
4-12
4
3.5
2.3
1.9
Fe++ ≤ppm
/
/
50
30
20
10
Ignition residue ≤%
/
/
/
0.2
0.2
0.02
Melting point(℃)
/
/
/
/
100
103
Alcohol solution test
/
/
/
qualified
qualified
qualified
Water solution test
/
/
/
qualified
qualified
qualified
Color
/
white
white
white
white
white

 

Company Related Products

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oxalic acid

oxalic acid

  • Min. Order: 1 Metric Ton
  • Purity: 99%
  •                        The Product Description of Oxalic acid dihydrate

    Molecular formula:H2C2O4•2H2O

    Molecular weight:126.07

    CAS No.:6153-56-6,144-62-7

    EINECS:205-634-3

    UN NO.:3261

    Technical index::


     

    Assay(H2C2O4•2H2O) ≥%

    99.6

    99.0

    96.0

    Sulfate (SO4) ≤%

    0.10

    0.20

    0.40

    Ash content ≤%

    0.01

    0.08

    0.20

    Heavy metal(Pb) ≤%

    0.0001

    0.0002

    0.0005

    Fe ≤%

    0.0005

    0.001

    0.005

    Chloride (Cl)≤%

    0.002

    0.004

    0.01

    Calcium (Ca)≤%

    0.0005

    0.0005

    0.0006


     

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