High Quality and Hot Sale Boron Nitride
Производитель: sodium magnesium chlorophyllin, oil-soluble chlorophyll,copper chlorophyll, sodium ferrous chlorophyllin, sodium zinc chlorophyllin, Chlorophyll powder|Qingzhou Natural Fields Botechnology Co.,Ltd
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Boron nitride is a crystal composed of nitrogen atoms and boron atoms. CAS No. 10043-11-5, The chemical composition is 43.6% boron and 56.4% nitrogen, with four different variants: Six Party boron nitride (HBN), rhombohedral boron nitride (RBN), cubic boron nitride (CBN) and wurtzite boron nitride (WBN). Its cubic crystalline variant is considered to be the hardest substance known. (Vivtorinox has a hardness of 108 GPa, while synthetic diamonds have a hardness of 100 GPa, Vivtorinox)
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