Fast Delivery Good Quality P-Toluenesulfonic Acid with 99% Purity CAS 104- 15 -4
Model NO.
b gm 104-15-4
EINECS
203-180-0
Appearance
Powder
Colour
White
Purity
99%
Sample
Support
Storage
Yes
MW
172.2
Transport Package
Bag
Specification
25kg
Trademark
Future Chemical
Origin
China
Production Capacity
500ton
Reference Price
$ 4.50 - 13.50
Description
Product Description
Hot selling p-Toluenesulfonic acid with 99% purity CAS 104-15-4
| p-Toluenesulfonic acid Basic information | |
| Product Name: | p-Toluenesulfonic acid |
| CAS: | 104-15-4 |
| MF: | C7H8O3S |
| MW: | 172.2 |
| EINECS: | 203-180-0 |
| p-Toluenesulfonic acid Chemical Properties | |
| Melting point | 106~107ºC |
| Boiling point | 116 °C |
| density | 1.07 |
| refractive index | 1.3825-1.3845 |
| Fp | 41 °C |
| storage temp. | Flammables area |
| pka | -0.43±0.50(Predicted) |
| form | Solution |
| color | Clear colorless to light yellow |
| Examine items | Specifications | Results | |
| para(≥%) | 99 | 99.19 | |
| Isomer content(%) | ortho(≤%) | 1 | 0.51 |
| meta(≤%) | 1 | 0.17 | |
| Appearances | White crystalline powder | White crystalline powder | |
| Assay(≥%) | 99 | 99.2 | |
| Free Acid(≤%) | 0.3 | 0.28 | |
| Fe Assay(≤ppm) | 10 | 8 | |
| Moisture(≤%) | 2 | 0.8 | |
| Ignition residue(≤%) | 0.02 | 0.02 | |
| Melting point(DB)(≥ºC) | 102 | 103 | |
| Water Dissolution test | Confirms | Confirms | |
| Ethanol Dissolution test | Confirms | Confirms |
Organic Intermediate
-
Phthalide Powder 99.9% Pure - CAS 87-41-2 for International Buyers
High Quality 99.9% Purity Phthalide CAS 87-41-2 in Stock Wholesale Price
Diethyl Ethoxymethylenemalonate CAS 87-13-8 Factory
CAS 325715-02-4 N-Methyl-N-[3-[3- (thiophene-2-carbonyl) Pyrazolo[1, 5-a]Pyrimidin-7-Yl]Phenyl]Acetamide
Best Price CAS 111-46-6 Diethylene Glycol Used as Brake Oil Mixture, Celluloid Softener, Antifreeze
Buy Phthalide Powder 99.9% Pure - CAS 87-41-2 Wholesale
Premium Phthalide CAS 87-41-2 for Chemical Manufacturing Needs 99.9%
99.9% Pure Phthalide CAS 87-41-2 for Wholesale Markets Worldwide
Organic Phthalide Chemical Material - White Crystals for Industry Use CAS 87-41-2
High Supply and High Quality Phthalide CAS 87-41-2
Top Sale Alpha-Di (p-hydroxyphenyl) Phthalide Phenolphthalein with Best Price
Premium Oxalyl Chloride for Industrial Applications CAS 79-37-8
High-Purity Phthalide CAS 87-41-2 for Organic Chemistry Applications
Premium Grade Oxalyl Chloride 99.55% Pure for Industrial Use
99% Pure Phthalide - Trusted Quality with CAS Number 87-41-2
3, 3-Bis (1-butyl-2-methyl-1H-indol-3-yl) Phthalide Copikem 20 CAS 50292-91-6