Boric acid
| Physicochemical properties | Color and odor state: white crystalline powder, smooth feel, odorless | ||
| Toxicity: Low toxicity | Flammability: non-combustible | ||
| Density: 1.435 g/cm³ | Volatility: Low volatility | ||
| Corrosive: No strong corrosiveness | Boiling point: 300°C | ||
| Stability: Stable, | Melting point: 170.9°C | ||
| Acidity-alkaline: weakly acidic | Moisture absorption: There is a certain degree of moisture absorption | ||
| Spontaneous ignition point: non-combustible | Stickiness: No stickiness | ||
| Deliquescence: Micro-deliquescence, easy to agglomerate in humid air | Flash point: meaningless (non-combustible). | ||
| Solubility: Slightly soluble in cold water, easily soluble in hot water, ethanol, glycerin, ether | |||
| Various numbers | CAS: 10043-35-3 | HS: 28100010 | EINECS：233-139-2 |
| Uses | Used in glass, enamel, ceramic industry; preparation of borates and borates; used as a preservative and disinfectant; used as a flame retardant in the textile industry; It is used as a disinfection and preservative in the pharmaceutical industry; It is also used in electroplating, leather, dyes and other industries | ||
| Hazard category | General cargo | ||
| Fire-fighting measures | Water, mist water, dry powder, carbon dioxide, and sand can be used to extinguish fires | ||
| Emergency treatment | Skin contact: remove contaminated clothing and rinse with plenty of running water; Eye contact: lift the eyelids immediately, rinse thoroughly with plenty of running water or saline for at least 15 minutes, and seek medical attention; Inhalation: Quickly leave the scene to a fresh place in the air, keep the airway open, if breathing is difficult, give oxygen, and seek medical attention; Food: Drink enough warm water, induce vomiting, and seek medical attention | ||
| Packaging, storage, transportation | 25kg polypropylene woven bag/kraft paper bag, 50kg/cardboard bucket/plastic drum, store in a cool and ventilated warehouse, away from fire and heat sources, and the storage temperature should not exceed 35°C; keep the container sealed, store it separately from alkali and oxidizer, and avoid mixed storage; Equipped with corresponding varieties and quantities of fire-fighting equipment, the storage area is equipped with appropriate materials to contain leaks, and the packaging container should be checked whether it is complete and sealed before transportation, and transported according to the requirements of general goods. | ||
Next product： Methyltrichlorosilane