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P-Toluene Sulfonic Acid 99%
P-Toluene Sulfonic Acid 99%
Supplier Info
[China Supplier]
Contact Person : Ms. Jin Danni
Tel : 0086-0371-66396560
Fax : 0086-0371-86082812
Product Detail
P-Toluene Sulfonic Acid 99% 1.white needle crystal 2.use in medinice 3.6192-52-5 4.propmpt delivery

                                    P-Toluene Sulfonic Acid 99%

1.character:

CAS NO : 104-15-4

Appearance :white needle crystal

Molecular Formula :C7H8O3S·H2O

Molecular Weight :190.2

HS CODE:29041000

2.Specification : 

Item/Index

Industrial grade

Pharmaceutical grade

Refining grade

Reagent grade(chemical pure)

Content(C7H8O3S·H2O) ≥%

90.0

95.0

97.0

98.0

Free acid(H2SO4) ≤%

3.0

2.0

0.7

0.1

Moisture(crystal water)≤%

14

12.5

9.7

9.1

Iron(Fe++) ≤ppm

50

30

20

10

Ignition residue ≤%

/

0.2

0.2

0.02

Melting point(°C)

/

/

/

105-107

3.Uses :Used in pharmaceutical and organic synthesis intermediate, dope, resin solidification agent and others

4.Packing :Net weight: 25kg

Service we can provide:

1.Mixed container,we can mix different items in one container.

2.Quality control,before shipment,free sample for test after shipment,keep sample for 3 years.

3.Prompt shipment with professional documents.

4.Packing as your request,with photo before shipment

any question, welcome here!

P-Toluene Sulfonic Acid 99%

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