4007787550
首页 化学试剂原料 化学通用试剂
氢氧化铝/纳米氢氧化铝
Aluminium hydroxide
别名: 水合氧化铝,三水合氧化铝,三羟基铝 Aluminum hydrate Hydrated alumina Aluminum trihydrate
Cas号: 21645-51-2 M D L: --
分子式: Al(OH)3 分子量: 77.99
货号 品名 规格 包装 单价 货期 库存
JD200623090904 氢氧化铝 99.99%,2~10μm 5kg 918元 咨询客服 3天
JD200623090703 氢氧化铝 99.99%,2~10μm 1kg 248元 现货 3天
JD200623090532 氢氧化铝 CP 2.5kg 103元 现货 3天
JD200623090426 氢氧化铝 AR 2.5kg 119元 现货 3天
JD190515095013 纳米氢氧化铝 100nm 1kg 500元 咨询客服 3天
JD1227179095 氢氧化铝 CP 500g 28元 促销 3天
JD1227149257 氢氧化铝 99.99%,0.05~1.5μm 1Kg 418元 现货 6
JD1227149256 氢氧化铝 99.99%,0.05~1.5μm 500g 220元 现货 10
JD1227149255 氢氧化铝 99.99%,2~10μm 1Kg 248元 现货 3天
JD1227149254 氢氧化铝 99.99%,2~10μm 500g 220元 现货 3天
JD1227149253 氢氧化铝 AR 500g 28元 现货 3天
物流提示:偏远地区如新疆西藏宁夏甘肃等地可能无法运送液体,下单前请联系客服。
性状: 白色无定形粉末。无气味,无味。能吸收酸和二氧化碳。加热至300℃时失水成氧化铝。溶于矿酸及碱性水溶液,不溶于水。最小致死量(大鼠,腹腔)150mg/kg。
熔点:300℃
密度:2.42
质量标准:
   Q/(HG)SJ 726-1977
项目Item                                分析纯      化学纯
                                         (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
硫酸盐(SO4)Sulfate,%                 ≤0.02         0.05
硅酸盐(SiO3)Silicate,%                   合格         合格
铁(Fe)Iron,%                           ≤0.002        0.005
碱金属和碱土金属Alkali and earths,%    ≤0.25         0.60
重金属(以Pb计)Heavy metals,%           ≤0.005        0.005


高纯纳米氢氧化铝:

纯度Purity                              ≥99.99%
Si                                      <9ppm
Fe                                      <10ppm
Na                                      <10ppm
Cu                                      <2ppm
Ca                                      <8ppm
Ni                                      <2ppm
Pb                                      <1ppm
D50(um)                               2~10
比表面积(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%
平均粒径μm                              1.0
白度                                    98
吸油量(ml/100g)
   DOP                                  48
   亚麻子油                             36
PH值   30%浆料                          10.1
BET比表面积(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%
平均粒径μm                              10
白度                                    99
吸油量(ml/100g)
   DOP                                  32
   亚麻子油                             22
PH值   30%浆料                          7.1
BET比表面积(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%
平均粒径μm                              30
白度                                    97
吸油量(ml/100g)
   DOP                                  20
   亚麻子油                             18
PH值   30%浆料                          8.3
BET比表面积(m2/g)                       0.8
吸水率                                  0.08%

贮存: 密封保存。
用途  重量法测定钾肥的含量。吸附剂, 乳化剂, 离子交换剂,色谱分析剂,媒染剂。耐火材料,玻璃,陶器。沉淀色料,防水织物。制造铝盐。