p-Toluenesulfonamide (PTSA) CAS 70-55-3 Purity >99.5% (HPLC)

Short Description:

Chemical Name: p-Toluenesulfonamide

Synonyms: PTSA

CAS: 70-55-3

Purity: >99.5% (HPLC)

Appearance: White Crystalline Powder

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Product Detail

Product Tags

Description:

Leading Manufacturer and Supplier
p-Toluenesulfonamide (PTSA) CAS 70-55-3
o-Toluenesulfonamide (OTSA) CAS 88-19-7

70-55-3 - Chemical Properties:

Chemical Name	p-Toluenesulfonamide
Synonyms	PTSA; Para Toluene Sulfonamide; 4-Toluenesulfonamide; 4-Methylbenzenesulfonamide; Toluene-4-Sulphonamide; PTSamide
CAS Number	70-55-3
Stock Status	In Stock, Production Capacity 320mt/Year
Molecular Formula	C7H9NO2S
Molecular Weight	171.21
Melting Point	136.0~140.0℃
Solubility	Soluble in Alcohol, Very Slightly Soluble in Water (3.2 g/l 25℃).
COA & MSDS	Available
Origin	Shanghai, China
Brand	Ruifu Chemical

70-55-3 - Specifications:

Item	Specifications
Appearance	White Crystalline Powder
Purity / Analysis Method	>99.5% (HPLC)
Melting Point	136.0~140.0℃
Loss on Drying	<0.30%
Sulfated Ash	<0.05%
Ortho	<0.20% (o-Toluenesulfonamide, CAS: 88-19-7)
Meta	<0.10% (Meta-Toluenesulfonamide)
Chloride (Cl)	<100ppm
Sulfate (SO4)	<100ppm
Iron (Fe)	<5ppm
Heavy Metals	<10ppm
Ammonium	<15mg/kg
Color	<20APHA
pH Value	5.0~7.0
Infrared Spectrum	Conforms to Structure
Test Standard	Enterprise Standard
Usage	Pharmaceutical Intermediate; Plasticizer; and etc.

Package & Storage:

Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.

Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture.

Advantages:

FAQ:

70-55-3 - Risk and Safety:

Risk Codes
R36 - Irritating to the eyes
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
WGK Germany 1
RTECS XT5075000
TSCA Yes
HS Code 2935009090
Packing Group III

70-55-3 - Application:

p-Toluenesulfonamide (PTSA) (CAS: 70-55-3), 1. Used as an excellent solid plasticizer for thermosetting plastics. It is suitable for phenolic resin, melamine resin, urea-formaldehyde resin and polyamide resin. A small amount of coordination can improve the processability, make the curing uniform, and give the product a good gloss. 2. Used as Intermediates of Saccharin and Pharmaceuticals, plasticizers for thermosetting resin, raw material for organic synthesis, preparation of nail polish, dye, fluorescent pigment and coating. 3. Used in the manufacture of plasticizer, disinfectant, fungicide, fungicides, wood brightener.