Powder orthoboric acid H3BO3 used in manufacturing of ramming mass and glass ceramics ►Specification Item Specification H3BO3 ≥ 99.50% NH3 ≤0.60% SO4 ≤0.30% CL ≤0.15% Fe ≤0.06% Water insoluble ≤0.06% ...View More
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Pure Boric Acid Crystals , Best Boric Acid For Ramming Mass / Glass Ceramics