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Chemfine International Co., Ltd.

P-Toluenesulfonamide, Ptsa, 70-55-3 manufacturer / supplier in China, offering [70-55-3]P-Toluenesulfonamide, [80-39-7]N-Ethyl-P-Toluenesulfonamide, [3622-84-2]N-Butyl Benzene Sulfonamide (BBSA) and so on.

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Supplier Homepage Product Additives [70-55-3]P-Toluenesulfonamide

[70-55-3]P-Toluenesulfonamide

FOB Price: US $13.8 / kg
Min. Order: 200 kg
Min. Order FOB Price
200 kg US $13.8/ kg
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Port: Shanghai, China
Transport Package: 25kg/Bag
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: p-Toluenesulfonamide
  • Appearance: Powder
  • Trademark: Chemfine International
  • Origin: Jiangsu
  • Color: White
  • Appearence: White Powder
  • Specification: 99%
Product Description
Specifications
PASAM; P-Toluenesulphonamide; Para-Toluene Sulfonamide
CAS: 70-55-3
Formul: C7H9NO2S
Good price and quality
Fast delivery
Molecular Formula C7H9NO2S
Molecular Weight 171.21
CAS Registry Number 70-55-3
EINECS 200-741-1

Properties

Melting point 136-140° C
Boiling point 221° C (10 mmHg)
Flash point 202° C
Water solubility 0.32 g/100 mL (25° C)

Specification:
Appearance: White crystalline powder
Assay: 99% min
Melting point: 136-139oC min
OTSA: 0.2% max
Chloride: 0.005% max
Loss on drying: 0.2% max
Color: 20APHA max
PH Value: 6.58-7.0
Heavy metal: 0.001% max
SO4: 0.005% max
Fe: 0.001% max
Ash: 0.05% max

Application:
1. White crystals, soluble in ethanol, insoluble in water, ether.
2. Can be used in organic synthesis, pharmaceutical, can also be used as a plasticizer
3. Can be used in organic synthesis, pharmaceutical, can also be used as a plasticizer
INDEXSTANDARD
APPEARANCEWHITE CRYSTALLINE POWDER
ASSAY(%)99MIN
MELTING POINT 136MIN
WATER(%)0.5MAX
COLOR30MAX
CHLORIDE(PPM)100MAX
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