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首頁 化學試劑原料 化學通用試劑
氫氧化鋁/納米氫氧化鋁
Aluminium hydroxide
別名: 水合氧化鋁,三水合氧化鋁,三羥基鋁 Aluminum hydrate Hydrated alumina Aluminum trihydrate
Cas號: 21645-51-2 M D L: --
分子式: Al(OH)3 分子量: 77.99
貨號 品名 規(guī)格 包裝 單價 貨期 庫存
JD200623090904 氫氧化鋁 99.99%,2~10μm 5kg 918元 咨詢客服 3天
JD200623090703 氫氧化鋁 99.99%,2~10μm 1kg 248元 現(xiàn)貨 3天
JD200623090532 氫氧化鋁 CP 2.5kg 103元 現(xiàn)貨 3天
JD200623090426 氫氧化鋁 AR 2.5kg 119元 現(xiàn)貨 3天
JD190515095013 納米氫氧化鋁 100nm 1kg 500元 咨詢客服 3天
JD1227179095 氫氧化鋁 CP 500g 28元 促銷 3天
JD1227149257 氫氧化鋁 99.99%,0.05~1.5μm 1Kg 418元 現(xiàn)貨 6
JD1227149256 氫氧化鋁 99.99%,0.05~1.5μm 500g 220元 現(xiàn)貨 10
JD1227149255 氫氧化鋁 99.99%,2~10μm 1Kg 248元 現(xiàn)貨 3天
JD1227149254 氫氧化鋁 99.99%,2~10μm 500g 220元 現(xiàn)貨 3天
JD1227149253 氫氧化鋁 AR 500g 28元 現(xiàn)貨 3天
物流提示:偏遠地區(qū)如新疆西藏寧夏甘肅等地可能無法運送液體,下單前請聯(lián)系客服。
性狀: 白色無定形粉末。無氣味,無味。能吸收酸和二氧化碳。加熱至300℃時失水成氧化鋁。溶于礦酸及堿性水溶液,不溶于水。最小致死量(大鼠,腹腔)150mg/kg。
熔點:300℃
密度:2.42
質量標準:
   Q/(HG)SJ 726-1977
項目Item                                分析純      化學純
                                         (AR)         (CP)
水中溶解物Soluble matter in water,%    ≤0.25         0.25
水分(H2O)Water,%                       32.0~35.0   32.0~35.0
氯化物(Cl)Chloride,%                   ≤0.002        0.006
硫酸鹽(SO4)Sulfate,%                 ≤0.02         0.05
硅酸鹽(SiO3)Silicate,%                   合格         合格
鐵(Fe)Iron,%                           ≤0.002        0.005
堿金屬和堿土金屬Alkali and earths,%    ≤0.25         0.60
重金屬(以Pb計)Heavy metals,%           ≤0.005        0.005


高純納米氫氧化鋁:

純度Purity                              ≥99.99%
Si                                      <9ppm
Fe                                      <10ppm
Na                                      <10ppm
Cu                                      <2ppm
Ca                                      <8ppm
Ni                                      <2ppm
Pb                                      <1ppm
D50(um)                               2~10
比表面積(m2/g)                        40

99.6%,1μm:

水分                                    0.23%
Al(OH)3                               99.6%
Fe2O3                                   0.01%
SiO2                                    0.01%
Na2O                                    0.33%
W-Na2O                                  0.05%
平均粒徑μm                              1.0
白度                                    98
吸油量(ml/100g)
   DOP                                  48
   亞麻子油                             36
PH值   30%漿料                          10.1
BET比表面積(m2/g)                       5
吸水率                                 0.90%


99.8%,10μm:

水分                                    0.24%
Al(OH)3                               99.8%
Fe2O3                                   0.01%
SiO2                                    0.01%
Na2O                                    0.13%
W-Na2O                                  0.01%
平均粒徑μm                              10
白度                                    99
吸油量(ml/100g)
   DOP                                  32
   亞麻子油                             22
PH值   30%漿料                          7.1
BET比表面積(m2/g)                       3.0
吸水率                                  0.40%


99.8%,30μm:

水分                                    0.06%
Al(OH)3                               99.8%
Fe2O3                                   0.01%
SiO2                                    0.01%
Na2O                                    0.13%
W-Na2O                                  0.01%
平均粒徑μm                              30
白度                                    97
吸油量(ml/100g)
   DOP                                  20
   亞麻子油                             18
PH值   30%漿料                          8.3
BET比表面積(m2/g)                       0.8
吸水率                                  0.08%

貯存: 密封保存。
用途  重量法測定鉀肥的含量。吸附劑, 乳化劑, 離子交換劑,色譜分析劑,媒染劑。耐火材料,玻璃,陶器。沉淀色料,防水織物。制造鋁鹽。