2-Aminotoluene-5-sulfonic acid NEW
| Price | $30 | $20 | $10 |
| Package | 1kg | 100kg | 500kg |
| Min. Order: | 10kg |
| Supply Ability: | 100000kg |
| Update Time: | 2024-10-11 |
Product Details
| Product Name: 2-Aminotoluene-5-sulfonic acid | CAS No.: 98-33-9 |
| EC-No.: 202-658-6 | Min. Order: 10kg |
| Purity: 99% | Supply Ability: 100000kg |
| Release date: 2024/10/11 | |
| Appearance : White powder | Grade: Tech |
| package : bags | keywords : 2-Aminotoluene-5-sulfonic acid supplier in China |
| Shipping : sea, air, express | product name : 2-Aminotoluene-5-sulfonic acid manufacture |
| other name : 2-Aminotoluene-5-sulfonic acid factory | CAS : 98-33-9 |
2-Aminotoluene-5-sulfonic acid CAS 98-33-9 supplier in china
| Product Name: | 2-Aminotoluene-5-sulfonic acid |
| Synonyms: | 2-AMINOTOLUENE-5-SULFONIC ACID;2-TOLUIDINE-5-SULFONIC ACID;4-AMINO-M-TOLUENESULFONIC ACID;4-AMINO-3-METHYLBENZENESULFONIC ACID;6-AMINOTOLUENE-3-SULFONIC ACID;OTS;4-amino-3-methyl-benzenesulfonicaci;o-Toluidine-4-sulfphonicacid |
| CAS: | 98-33-9 |
| MF: | C7H9NO3S |
| MW: | 187.22 |
| EINECS: | 202-658-6 |
| Melting point | 290°C |
| density | 1.3553 (rough estimate) |
| refractive index | 1.6100 (estimate) |
| pka | pK1: 3.125 (25°C) |
| Water Solubility | 5g/L(20 oC) |
| LogP | 0.076 at 25℃ |
Specification
| ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White, crystalline powder or colorless crystals | Passes |
| Identification | Accord With BP2007 | Passes |
| Assay | 99.5%~101.0% | 99.97% |
| Melting point | 75°C~78°C | 77°C |
| Optical rotation | -0.05°~+0.05° | 0.00° |
| Heavy metals | ≤ 0.001% | <0.001% |
| Related substances | ||
| Impurity B | ≤ 0.3% | Passes |
| Any other impurity | ≤ 0.3% | Passes |
| Total of all impurities apart from impurity B | ≤ 0.7% | Passes |
| Impurity F | ≤ 0.1% | Not detected |
| Sulphated ash | ≤ 0.1% | 0.02% |
| Appearance of solution | Accord With BP2010 | Passes |
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China
- Since: 2021-12-10
- Address: Qiaoxi District ,Shijiazhuang city, Hebei,Chicna
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