产品性状：白色无嗅带珍珠光泽的鳞片状或细小晶体，味微酸苦略甜。有滑腻感。密度1.435g/cm3.加 热时逐渐失去水分并在100℃时脱去一分子水而成偏硼酸。继续加热至140~160℃聚合成焦硼酸。灼烧至300℃则成硼酐。溶于水、甲醇、乙醇、醚类、液氨等。微溶于丙酮。 水溶液呈弱酸性。
用 途：用于玻璃、玻璃纤维工业，提高其耐热及透明性，广泛用于搪瓷、陶瓷、焊接、消毒剂、防火、冶金、电镀、轻工和日用化工、医药工业等
性 质：白色粉末状结晶或三斜轴面鳞片状，带光泽结晶，有滑腻手感，无臭味，溶于水乙醇 醚类，遇热分解
注意事项：置于干燥外，不可与有毒物和碱性物混合
指标项目 | 指 标 | ||
优等品 | 一等品 | 合格品 | |
硼酸（H3BO3）含量% | 99.6~100.8 | 99.4~100.8 | 99.0 |
水不溶物含量%≤ | 0.010 | 0.040 | 0.060 |
硫酸盐（以SO4计）含量% ≤ | 0.10 | 0.20 | 0.30 |
氯化物（以C1计）含量%≤ | 0.050 | 0.10 | 0.15 |
铁（Fe）含量%≤ | 0.0020 | 0.0030 | 0.0050 |
氨（NH3）含量%≤ | 0.30 | 0.50 | 0.70 |
重金属（以Pb计）含量%≤ | 0.0010 |
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Zibo Hong Guidong Chemical Co., Ltd. is located in Zibo, Shandong province. It specializes in the production, research and development of inorganic salt and inorganic acid products and the import of boric acid and borax business. The main products are boric acid series products, alum series products, aluminum sulfate products, Magnesium Sulfate products and so on. The company has perfect infrastructure, advanced processing technology and complete testing means, which brings together a large number of senior technical personnel with high and intermediate titles. The technical strength of the company ensures that we provide you with high quality products and considerate service. In the fierce market competition, the industrious and pragmatic Hong Guidong people have developed the high-end products of 100% boric acid and 17% iron free aluminum sulfate on the basis of the original products and the customers' needs, and their technical indexes have reached or superior to the same kind of imported products. The low production cost of customers is welcomed by the customers of fine chemical industry. "Quality is accurate, integrity based", Hong Guidong regard enterprise reputation as life, adhere to the concept of moral management, strive to achieve win-win with customers, win, do "believe in enterprises", create a "credit unit", sell "trust products", create a brand new Hong Guidong. Zibo Hong Guidong Chemical Co., Ltd. is committed to a strong development strategy in boric acid, alum, aluminum sulfate, Magnesium Sulfate and other industries. The goal is to develop the company into a product and service provider with the most professional ability and strength in this field. The company will repay domestic and foreign customers with high quality products and satisfactory service.
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