Aluminium hydroxide

Molecular Formula：
Al(OH)3

Molecular Weight：
77.99

Alias：
水合氧化铝，三水合氧化铝，三羟基铝 Aluminum hydrate Hydrated alumina Aluminum trihydrate

Product order：

Name	Specifications	Packing	Price	Delivery
Aluminium hydroxide	CP	500g	RMB 28.6	促销
Aluminium hydroxide	99.99%，0.05～1.5μm	1Kg	RMB 418	现货
Aluminium hydroxide	99.99%，0.05～1.5μm	500g	RMB 220	现货
Aluminium hydroxide	99.99%，2～10μm	1Kg	RMB 418	现货
Aluminium hydroxide	99.99%，2～10μm	500g	RMB 220	现货
Aluminium hydroxide	AR	500g	RMB 41.8	现货

Character：
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

Quality Standard：
 
   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%

Storage：
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。