1,2-Benzisothiazolin-3-one
- Createtime： 2026-04-14
- Updatetime： 2026-07-24
Product Details
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
powder
|
| Molecular Weight |
151.19
|
| aliasen |
|
| supplyCapacity |
50000MT/Month
|
| harbor |
Qingdao,China
|
| minorder |
1KG
|
| Appearance |
Off-white crystalline powder
|
Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
1,2-Benzisothiazolin-3-one
CAS No.: 2634-33-5
Molecular Formula: C7H5NOS
Molecular Weight: 151.19
Physical and Chemical Properties
- Appearance: Off-white to pale yellow crystalline powder
- Melting Point: 158–160 °C
- Solubility: Slightly soluble in water; soluble in ethanol, acetone and alkaline aqueous solution
- Odor: Faint characteristic odor
- Stability: Stable under normal conditions; incompatible with strong oxidants and strong reducing agents
Application
- Biocide & preservative for coatings, adhesives, detergents and water-based products.
- Antimicrobial agent in personal care and industrial cooling water systems.
- Fungicide and bactericide for textile and leather industry.
Storage Condition
Keep tightly sealed. Store in cool, dry and dark place, away from heat and oxidants.
Certificate of Analysis
| Item | Specification | Test Result | Method |
| Product Name | 1,2-Benzisothiazolin-3-one | Compliant | Visual & Identification |
| CAS No. | 2634-33-5 | 2634-33-5 | Standard |
| Molecular Formula | C7H5NOS | C7H5NOS | Standard |
| Molecular Weight | 151.19 | 151.19 | Standard |
| Appearance | Off-white crystalline powder | Off-white powder | Visual Inspection |
| Purity (HPLC) | ≥99.0% | 99.61% | High Performance Liquid Chromatography |
| Melting Point | 158–160 °C | 158.7–159.6 °C | Capillary Method |
| Loss on Drying | ≤0.30% | 0.08% | Karl Fischer Titration |
| Residue on Ignition | ≤0.05% | 0.02% | Gravimetric Method |
| Heavy Metals | ≤10 ppm | <3 ppm | Atomic Absorption Spectrometry |
