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Borax Pentahydrate
Qanlity standard | ||
項(xiàng)目 ITEMS |
規(guī)格 SPECIFICATION |
|
無(wú)水四硼酸鈉 Na2B4O7.5H2O % |
≥99.5 | |
二氧化碳 Carbon Dixoide % |
≤0.1 | |
水不溶物 Water Insoluble % |
≤0.04 | |
硫酸鹽(SO42-) Sulfate(SO42-) % |
≤0.1 | |
氯化物 Chloride(CI-) % |
≤0.03 | |
鐵 Fe % |
≤0.002 | |
外觀 Apperance |
白色粉末或顆粒 White Powder or Granule |