Shenzhen Simeiquan Biotechnology Co., Ltd.
Shenzhen Simeiquan Biotechnology Co., Ltd. is located in Shenzhen. We are a leading Chinese chemical supplier special in fine chemical, flavor, food additive,
Business Type:Manufacturer
Country/Region:China
Ddu Verified
HOT Rank
93%-99.9% p-Toluenesulfonic acid Best Price
Quick Detail;
Product Name: P-Toluene Sulfonic acid
Formula: C7H8O3S·H2O
Molecular weight: 190.2
CAS: 104-15-4,6192-52-5 (Monohydrate)
Appearance: White acicular crystal
COA ;
| Items | Technical grade | Pharma grade | Refine grade | Reagent grade | Electronic grade |
| Assay (as C7H8O3S·H2O)≥% | 93.0 | 95.0 | 97.0 | 99.0 | 99.9 |
| Free acid (as H2SO4) ≤% | 3.0 | 2.0 | 0.7 | 0.1 | 0.03 |
| Moisture≤% | 4.0 | 3.5 | 2.3 | 0.9 | 0.1 |
| Fe content≤ppm | 50 | 30 | 20 | 10 | 1 |
| Residue on ignition ≤% | / | 0.2 | 0.2 | 0.02 | 0.02 |
| Dissolve test of ethanol | / | Qualified | Qualified | Qualified | Qualified |
| Dissolve test of water | / | Qualified | Qualified | Qualified | Qualified |
| Main metal ions ≤ppm | / | / | / | / | 1 |
Product advantages:
About powder quality
Our product is powders and liquids, the purity of the powder is 99%, so many customers are satisfied with our quality, they often buy our powders. at the some times, They will sell liquid, yes, brother, they make a lot of money.
About liquid quality
Clarity of the liquid is very high, there are many customers think the powder is very complex, so they can directly buy our liquid effect is very good! of course,you buy our powder, we can tell you the method of making the liquid If you buy a liquid, we will tell you how to filter
About Safe transportation
Our mode of transport is taken according to each country's situation is different transportation, while our packaging, according to the latest customs situation, constantly updated, improved our packaging, we guarantee that you receive it within 4-7 to your product.
