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首頁 > 供應產品 > 白碳黑R972
白碳黑R972
單價 面議對比
詢價 暫無
發貨 四川成都市付款后24小時內
過期 長期有效
更新 2013-12-16 17:08
 
詳細信息

白碳黑R972
氣相白炭黑  R972
分 子 式:   SiO2.nH2O
CAS No.:7631-86-9
海關編碼:28112200
特 性:
SiO2(干基) ≥%:            99.8
加熱減量105℃2h %:       1.5
表觀密度g/l:              40-90
PH 值(5%懸浮液):          4.3-6.0       
BET比表面積m2/g≥:        120±30
HCI    ≤:                   0.01
Al2O3 ≤:                 0.05
Fe2O3含≤:              0.05
包 裝:標準包裝:牛皮袋包裝,每包凈重10公斤。
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