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英文名称:
Aluminium hydroxide
分子式:
Al(OH)3
分子量:
77.99
别名:
水合氧化铝,三水合氧化铝,三羟基铝 Aluminum hydrate Hydrated alumina Aluminum trihydrate
产品订购:
品名 规格 包装 单价 货期
氢氧化铝 CP 500g 28.6元 促销
氢氧化铝 99.99%,0.05~1.5μm 1Kg 418元 现货
氢氧化铝 99.99%,0.05~1.5μm 500g 220元 现货
氢氧化铝 99.99%,2~10μm 1Kg 418元 现货
氢氧化铝 99.99%,2~10μm 500g 220元 现货
氢氧化铝 AR 500g 41.8元 现货
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
Mg                                      <1ppm
Co                                      <1ppm
Ni                                      <2ppm
Pb                                      <1ppm
D50(um)                               2~10
比表面积(m2/g)                        1~20


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。
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