China Manufacture High Quality 1333-07-9 O/P-Toluene Sulfonamide (O/PTSA) Organic Intermediate with 100% Safety

Product Description

o/p-Toluene Sulfonamide (O/PTSA)
Products Description
Product Specification
Product Specification Detail

Product Name: o/p-Toluene Sulfonamide (O/PTSA)

CAS No. 1333-07-9

Molecular Formula: C7H9NO2S

Molecular Weight: 171.22


Technical Specification

Appearance: White crystalline

Assay: ≥99%

OTSA: 20%, 30%, 40%

PTSA: 80%, 70%, 60%

Moisture: ≤0.2%

Melting point: ≥107±5°C

Chloride: ≤50ppm

Sulphate: ≤50ppm

Color(APHA): ≤20

Turbidity: ≤10

Usage: Fluorescent pigment and plasticizer, used in organic glass phenolic resin, polyamide resin and plasticizer of ink and heat flux.

Packing: 25kg plastic woven bag; 25kg fiber drum

Item Value
CAS No. 1333-07-9
Other Names Toluenesulfonamide
MF C7H9NO2S
EINECS No. 215-578-1
Place of Origin China
Type Dyestuff Intermediates, Fluorescent pigment and plasticizer
Purity ≥99%
Model Number 1333-07-9
Application Fluorescent pigment
Appearance White crystalline
OTSA 20%, 30%, 40%
PTSA 80%. 70%, 60%
Moisture ≤0.2%
Melting point ≥107±5°C
Chloride ≤50ppm
Sulphate ≤50ppm
Color(APHA) ≤20
Turbidity ≤10
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One of the leading manufacturers of chemicals in Shandong Province. Supported by an excellent management team, a first-rate R&D team, advanced facilities, perfect examining devices and high standard services, our outstanding products have been exported to Europe, North and South America, Asia, the Middle East, Oceania and Africa and have won a good reputation.
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Frequently Asked Questions
Q What is o/p-Toluene Sulfonamide (O/PTSA) used for?
It is primarily used as a fluorescent pigment and plasticizer. It is widely applied in organic glass phenolic resins, polyamide resins, and as a plasticizer for inks and heat fluxes.
Q What are the purity levels and composition of your O/PTSA?
Our O/PTSA has a purity assay of ≥99%. It features different specifications of OTSA (20%, 30%, 40%) and PTSA (80%, 70%, 60%) to meet various industrial needs.
Q How is the product packed and delivered?
It is packed in standard 25kg plastic woven bags or 25kg fiber drums, which provide excellent moisture resistance and safety during long-distance transportation.
Q What is the melting point and physical appearance?
O/PTSA appears as a white crystalline powder with a melting point of ≥107±5°C.
Q What are the limits for chloride and sulphate impurities?
Both chloride and sulphate levels are strictly controlled to be ≤50ppm, ensuring high-quality performance in sensitive applications.
Q Does this product have moisture control?
Yes, the moisture content is strictly limited to ≤0.2% to preserve the stability and quality of the chemical compounds during storage.

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