| Customization: | Available |
|---|---|
| CAS No.: | 7631-90-5 |
| Formula: | Nahso3 |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| CAS NO. | 7631-90-5 | HS.CODE | 28321000 |
| EINECS NO. | 231-548-0 | Storage Condition | Store at RT |
| APPEARANCE | White powder | ||
| Odor | Slight Odor of Sulfur Dioxide | ||
| Solubility | Soluble in Water | ||
| Stability | Stable. Incompatible with strong oxidizing agents, strong acids | ||
| Use | Used as reducing agent, food preservative and bleaching agent | ||
| Sodium Bisulfite | ||
| Item | Standard | Test |
| Purity (NaHSO3) | 99.0% | 99.8% |
| SO2 | 64-67% | 65.1% |
| Water Insoluble | 0.03% max | 0.025% |
| Chloride (Cl) | 0.05% max | 0.038% |
| Iron (Fe) | 0.004% max | 0.002% |
| Heavy Metal (Pb) | 0.001% max | <0.001% |
| Arsenic (As) | 0.0002% max | <0.0002% |
| PH Value | 4.0-5.0 | 4.6 |
Sichuan Zhonghongda Technology Co., Ltd, the leading supplier of Chemicals in Southwestern China, has engaged in chemical industry for more than 20 years. With the advantages of rich chemical resources in Western China,We can supply you mature & premium one stop service, richful product ranges, sufficient stock supply, strict quality control, fast delivery, professional & safe shipping team, good after-sales sevice etc. Since our products quality, production and delivery, sales service is guaranteed, many famous company choose to cooperate with us.
Our main products are Sodium Hydrosulfite, Sodium Bicarbonate, Sodium Carbonate,Sodium Sulfite,Sodium Bisulfite,Sodium Hydroxide, Caustic Soda, Acetic Acid, Hydrogen Peroxide Solution, m-Phenylenediamine and so on, which are widely used in chemical, pharmaceuticals, textile printing & Dyeing, leather processing, fertilizer, water treatment, construction industry, food & Feed additives and other areas. The company implements standardized corporate management, and has passed SGS, BV Certifications, ISO 9001: 2015 quality management system certificate(QMS), ISO 14001:2015 environmental management system certificate(EMS), ISO 45001:2018 health and safety management certificate(OHSMS).
We sincerely invite more clients in and abroad to join us.
){kind=link}