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首頁 > 供應產品 > 水楊酸
水楊酸
單價 面議對比
詢價 暫無
發貨 湖北武漢市付款后3天內
庫存 10000kg
品牌 述元
型號 shy001
規格 99%
過期 長期有效
更新 2012-02-02 15:49
 
詳細信息

水楊酸
CAS NO.: 69-72-7
分子式:C7H6O3
分子量: 138.12
別名: 2- 羥基苯甲酸
外觀: 白色針狀結晶
含量:≥ 99%
 澄清度: 合格
熔點: 158.0-161.0℃
氯化物(HCL): ≤0.005%
硫酸鹽(SO4): ≤0.015%
鐵(Fe): ≤0.0005%
硫酸試驗: 合格
灼燒殘渣: ≤0.03%
重金屬(Pb): ≤0.0015%
用途:銅和鐵的比色測定。熒光指示劑,絡合指示劑,防腐劑。有機合成。
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