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Boric acid
Orthoboric acid
Appearance: white powdery crystals or scaly lustrous crystals with three oblique axes
Chemical formula: H3BO3
Molecular weight: 61.83
CAS: 10043-35-3
EINEC: 233-139-2
Melting point: 185 C
Boiling point: 300 C
Water solubility: 5.6g/100mL
Density :1.435 g/cm3
Chemical properties
Inorganic, with a smooth touch and no odor. Soluble in water, alcohol, glycerin, ethers and essential oils, the aqueous solution is weakly acidic.
Index range
Boric acid (H3BO3) content%: 99.0min
Water insoluble matter content %: 0.060 max
Sulfate (calculated as SO4) content%: 0.30max
Chloride (calculated by C1) content %: 0.15max
Iron (Fe) content %: 0.0050 max
Ammonia (NH3) content %: 0.70 max
Application
CSA cement retarder, early strength agent
Electronic components industry, high-purity analytical reagents, medicinal disinfection and anticorrosion, photosensitive material processing chemicals
Packing
25kg per bag
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