P-Toluene Sulfonamide/4-Toluene Sulfonamide/PTSA
Chemical Name: P-Toluene Sulfonamide;4-Toluene Sulfonamide;PTSA; CAS 70-55-3
EINECS No.: 200-741-1
Chemical Formula: C7H9NO2S
Molecular Weight: 171.22
Melting point: 136°C
Boiling point: 221°C
Density: 1.052
Flash point:148.6±25.9 °C
Molecular Structure:
Description
It is a kind of excellent solid plasticizer used for thermoset plastic. It is suitable for being applied to phenolic resin, melamine resin, urea-formaldehyde resins and polyamide resins. Combination with a small amount can improve workability and make the solidification be uniform, and thus endowing the products with a good gloss.
P-Toluene Sulfonamide/4-Toluene Sulfonamide/PTSA Standard
Appearance: White Crystalline
Content %≥: 99.5
o-Toluene Sulfonamide %≤: 0.2
Moisture %≤: 0.2
Color(APHA)≤: 20
PH: 5.0-7.0
Chloride mg/kg ≤: 100
Sulphate mg/kg≤: 100
Sulfated Ash %≤: 0.1
Iron mg/kg≤: 2.0
Heavy Metal mg/kg ≤: 10
Refractive index: 1.61
Acidity pKa: 10.2±0.1
Application
1. It is used in the manufacture of dyes, synthetic resins, paints, disinfectants and wood processing brightener. Used in the manufacture of plasticizer, disinfectant, fungicide, fungicides, wood brightener. Also used in the production of synthetic resin, the coating, the fluorescent dye, pharmaceutical, etc.
2. It is used for the manufacture of plasticizers, disinfectants; it can also be used for the production of synthetic resins, paints, and fluorescent dyes.
3. It can be used as primary brightener in the bright nickel plating. It is sued for bright nickel plating for multilayer to obtain uniform bright coating. It has a commonly used amount of 0.2~0.3 g/L.
4. It can be used as plasticizers, also used for synthesis of organics, resins and saccharin.
Storge & Handling
Store in tightly closed containers in a cool, well-ventilated area.
Packing
25KG/Plastic woven bag; 450KG big bags, or as request