High Quality Boric Acid 99.5% Factory Best Price
Product description
High Quality Boric Acid 99.5% Factory Best Price
Product Name: Boric Acid
Cas.no.: 10043-35-3/11113-50-1
Molecular formular: H3BO3
Molecular weight: 61.83
EINECS: 233-139-2/234-343-4
Melting point: 169 centigrade
Boiling point: 300 centigrade
Water solubility: 49.5g/l (20centigrade)
Density: 1.435
Boric Acid Properties: white crystalline powder. There are creamy feel, no smell, soluble in water, ethanol, glycerol, ether, and essential oils, the aqueous solution was slightly acidic.
Boric Acid Uses: boric acid is used extensively for the glass industry, in particular E-glass fibers, but also can not be substituted borax. In the enamel, ceramic industry, products used to enhance the gloss and fastness. Can be used for medicine and wood preservation. Fungicides can be done in agriculture, pesticides, and trace element fertilizers. Boric acid is produced diboride matrix material, and its metal welding, leather, precious stones, electronics, defense and scientific research departments have widely applied.
Item | Indicators | ||
Excellent product | First-class product | Qualified | |
boric acid(H3BO3) | 99.6-99.8% | 99.3-99.4% | ≥99.0% |
water insoluble ≤ | 0.010 | 0.040 | 0.060 |
Sulfate ≤ | 0.10 | 0.20 | 0.30 |
Chloride ≤ | 0.010 | 0.050 | 0.10 |
Fe ≤ | 0.001 | 0.0015 | 0.0020 |
NH3 ≤ | 0.30 | 0.50 | 0.70 |
Heavy Metal(Pb) ≤ | 0.001 | ---- | ---- |
Packaging: PE bag lined with plastic woven bag, net weight 50 kg.
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