Comparison

p-Toluenesulfonic Acid, Monohydrate, ACS

Item no. USB-289817
Manufacturer United States Biological
CASRN 104-15-4
Amount 100g
Quantity options 100g
Category
Type Biochemicals
Format Solid
Specific against other
Purity ≥98.5%
ECLASS 10.1 32160490
ECLASS 11.0 32160490
UNSPSC 12000000
Shipping condition Room temperature
Available
Manufacturer - Category
Biochemicals / Biochem-Fine Chemicals
Shipping Temperature
RT
Storage Conditions
RT
Molecular Weight
190, 22
Grade
Highly Purified
Form
White cystals or white to pink crystalline powder
EU Commodity Code
38220090
Description
p-Toluenesulfonic acid monohydrate, an oxonium salt, is an inexpensive and easy to handle organic catalyst used in organic synthesis. The study of its crystalline structure shows that it is monoclinic with P21/c space group Its solubility in aqueous sulfuric acid solutions has been studied.

Synonyms:
PTSA; 4-Methylbenzenesulfonic acid monohydrate; 4-Toluenesulfonic acid monohydrate; PTSA monohydrate; TsOH monohydrate; 4-methylbenzene-1-sulfonic acid hydrate

CAS No:
104-15-4

Molecular Formula:
C7H8O3S

Molecular Weight:
190.22

Appearance:
White cystals or white to pink crystalline powder

Purity:
≥98.5%

Melting Point:
103-106°C (lit.)

Water (KF):
10-13%

Solubility:
Water: 10g + 50mL, clear, colorless

Storage and Stability:
May be stored at RT.
Shelf Life
1year

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

Amount: 100g
Available: In stock
available

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