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| Item | Standard |
| Appearance | white or colorless crystalline powder |
| Appearance of solution | clear and colorless |
| 4-hydroxybenzoic acid | ≤0.1% |
| 4-hydroxyisophthalic acid | ≤0.05% |
| Phenol | ≤0.02% |
| Other impurities | ≤0.03% |
| Chloride | ≤100ppm |
| Sulfate | ≤200ppm |
| Heavy metals | ≤20ppm |
| Loss on drying | ≤0.5% |
| Sulphated ash | ≤0.1% |
| Assay to dried substance | C7H6O3 99.0%-100.5% |
| Storage | in the shade |
| Packing | 25 kg/bag |
The main purpose
1. Mainly used as raw materials for the pharmaceutical industry, for the preparation of aspirin, blood anti-67 and other drugs.
2. Used as an accelerator for epoxy resin curing, can also be used as a preservative.
3. Standards for titration of alkali and iodometric methods. Fluorescent indicator. Complex indicator.
4. This product is used as a scorch retarder in the rubber industry and produces UV absorbers and foaming agents.
5. Used as a fluorescent indicator, with an indicator, with a masking agent.
6. Salicylic acid is used as an additive in some weakly acidic electrolytes and as a complexing agent for electroplating or electroless plating.
7. Cosmetic preservatives. Mainly used in water cosmetics such as toilet water, garden water, quinine head water. In addition to antiseptic and bactericidal effects, there are functions such as removing sweat odor, relieving itching and swelling, relieving pain and reducing inflammation.
8. A small amount is used to prepare daily flavors such as animal flavors. It is used in foods and acts as a preservative. 


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| Tel | +86 (20) 2905 3326 | Address | Runnong Business Center, Huangcun Road, Dongpu Town, Tianhe District, Guangzhou, China (Mainland) |
| Fax | +86 (20) 8232 5691 | ||
| tiffiney.zhou @gzzio.com | |||
| Mob: | +8613822108446 | ||
| Web | //gzzio.en.alibaba.com/ |





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