Product or Service

P-TOLUENE SULFONIC ACID

Profile:Manufacturer - Producer|Ref:PSL195883YH | Country: China | Currency: | Export: No


Currency :
incoterm : fob
country : China
DESCRIPTION

Chemical Name: P-TOLUENE SULFONIC ACID
Molecular formula:C7H8O3S·H2O
Molecular weight:190.2
CAS NO.:6192-52-5 ( CAS NO of anhydrous material: 104-15-4)
HS CODE: 29041000
Class: 3
Properties: It dissolves in water, ethanol, aether, benzene, has medium toxicity, and is pungent to the skin, eye
Specifications:
Appearance: Colorless or white ,and needle-shaped crystal
Item Technical pharma Refine Reagent
grade grade grade grade
Total
acidity(C7H8O3S.H2O) ≥% 93.0 95.0 97.0 99.0
Free acid(H2SO4)≤% 3.0 2.0 0.5 0.1
Moisture ≤% 4.0 3.5 2.5 0.9
Fe ≤ppm 50 30 15 10
Residue on ignition ≤% / 0.2 0.2 0.002
Melting point(°C) / / / 102-105
Cautions:Stored in the breezy and dry place. Avoiding solarization, drenching and exposing to air. In use, it should be avoided of getting in touch with bodies and clothes.
Use: It is mainly used in the organic synthesis industry. And in the pharmacy, it can synthesize Doxycycline, Persantin ,Naproxen and produce the intermediates of Amoxicillin , Cefadroxil .
Packing: Plastic woven bag with plastic lining inner, net weight 25kgs.

Information Stock : Product in stock
Minimum order quantity

one container

Quantity for a container of

20mts

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