Product Code: 113053768

Address:

Jiangsu,China

Main Products:

Tolyltriazole,1,2,3-Benzotriazole,Phosphorous Acid,Ortho Toluenediamine,caustic soda

Contact Info.
P-Toluene Sulfonic Acid
  • FOB Price
    Negotiable
  • Min. Order
    10 Ton(s)
  • Payment Terms
    -- --
  • Port
    -- --
  • Delivery Time
    0 days after payment
  • CAS No.:
    6192-52-5;104-15-4
  • Other Names:
    PTSA
  • MF:
    C7H8O3S
  • Place of Origin:
    China (Mainland)
  • Type:
    Agrochemical Intermed...
  • Purity:
    93%,95%,97%,99%
  • Brand Name:
    XST
  • Application:
    organic synthesis ind...
  • Appearance:
    Colorless or white ,a...
Product 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
  • 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 grade

    Pharma grade

    Refine grade

    Reagent 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

    Metting point(°C)

    /

    /

    /

    102-105

    9.  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.

    10.  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 .

    11.  Packing: Plastic woven bag with plastic lining inner, net weight 25kgs.