Boric acid

Short Description:

Main components: content: superior products: ≥99.0%; first grade ≥97.5%; qualified products ≥96.0%.

Appearance and traits: colorless crystals, deliquescent.

Melting point (°C): 61-63

Boiling point (°C): 188

Relative density (water = 1): 1.58 (20/20 ° C)

Relative vapor density (air = 1): 3.26

Saturated vapor pressure (kPa): 0.67 (71.5 ° C)

Ignition temperature (°C): >500

Lower explosion limit % (V/V): 8.0

Solubility: soluble in water, ethanol, ether, chloroform, carbon disulfide.

Properties: colorless or white, easily deliquescent and crystallize. It exists in three forms: α, β, and γ. Soluble in water, soluble in alcohol, ether, benzene, carbon disulfide and chloroform. The relative density is 1.580. The melting point is 63 ° C (α type), 55 to 56 ° C (β type), 50 ° C (γ type). The boiling point of 189 ° C. Moderately toxic, half lethal dose (rat, oral) 76 mg/kg. Corrosive.


Product Detail

Product Tags

Boric acid, which is a white powdery crystal or a three-slanted scaly flaky luster crystal with a slippery feel and no odor. Soluble in water, alcohol, glycerin, ethers and essential oils, the aqueous solution is weakly acidic. It is widely used in glass (optical glass, acid-resistant glass, heat-resistant glass, glass fiber for insulating materials) industry to improve the heat resistance and transparency of glass products, improve mechanical strength and shorten melting time. Chinese name &nb

Boric acid is a white powdery crystal or a three-slanted scaly flaky luster crystal with a slippery feel and no odor. Soluble in water, alcohol, glycerin, ethers and essential oils, the aqueous solution is weakly acidic. It is widely used in glass (optical glass, acid-resistant glass, heat-resistant glass, glass fiber for insulating materials) industry to improve the heat resistance and transparency of glass products, improve mechanical strength and shorten melting time.


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