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             P-toluenesulfonic Acid          Back

Product Name: P-Toluene Sulfonic acid

Formula: C7H8O3S·H2O

Molecular weight: 190.2

CAS: 104-15-4,6192-52-5 (Monohydrate)

UN No. 2585

HS Code: 2904100000

Appearance: White acicular crystal

Technical Index

Items Technical grade Pharma grade Refine grade Reagent grade Electronic grade
Assay (as C7H8O3S·H2O)≥% 93.0 95.0 97.0 99.0 99.9
Free acid (as H2SO4) ≤% 3.0 2.0 0.7 0.1 0.03
Moisture≤% 4.0 3.5 2.3 0.9 0.1
Fe content≤ppm 50 30 20 10 1
Residue on ignition ≤% / 0.2 0.2 0.02 0.02
Dissolve test of ethanol / Qualified Qualified Qualified Qualified
Dissolve test of water / Qualified Qualified Qualified Qualified
Main metal ions ≤ppm / / / / 1

Usage: used as catalyst or pharmaceutical use

Packing: 25KG woven bag with PE bag inner. We can also supply packing according to the clients' request
 

Tel:0086-518-88109380 Fax:0086-518-88586088 Mobile:0086-13913128022(English) Email: [email protected] Website: http://www.9356553.live

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