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化学性质
白色无定型粉末,相对密度3.25。有α-氢氧化锆、β-氢氧化锆和γ-氢氧化锆三种,
α-氢氧化锆以Zr4(0H)8(OH)8nH2O表示;β-氢氧化锆以Zr4 O2(0H)4(0H)8H2O表示;γ-氢氧化锆以Zr4O4(OH)8H2O表示。
化学活性α>β>γ。不溶于水和碱,溶于有机酸和无机酸,在高温下煅烧变成二氧化锆。
ZrO2(+HfO2) |
>40% min. |
SiO2 |
0.01% max. |
Al2O3 |
0.01% max. |
Fe2O3 |
0.01% max. |
TiO2 |
0.01% max. |
Cl |
0.05% / 0.01% max. |
用途
主要用于制备锆及锆化合物,也用于塑料,橡胶,离子交换树脂等行业的填充剂,催化剂,除臭剂及颜料等。也用作分析试剂及其他锆产品中间体。
氢氧化锆 |
|
产品特征 |
|
CAS No.: |
1447-56-39 |
化学分子式: |
ZrO(OH)2.nH2O |
外观: |
白色无味粉体/糊状不溶于水 |
一般性质 |
|
晶相结构 |
无定形 |
粒度(D50) |
15-30μm |
比表面积 |
200-300m2/g |
化学指标 |
|
ZrO2(+HfO2) |
>40% min. |
SiO2 |
0.01%max. |
AlO2 |
0.01%max. |
Fe2O3 |
0.01%max. |
TiO2 |
0.01%max. |
LOI( at 1100℃) |
<60% max. |
Cl |
0.05%/0.01%max. |
包装 |
25 /1000kg袋 |
天尧®化学品系列 Terio® Zr / Ba Chemicals |
高纯锆、钡化学品系列 Zirconium Chemicals & Barium Chemicals |
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氢氧化锆TZOH-40 |
醋酸锆TZAC-20/30 |
硝酸锆TZN-30 |
磷酸锆TZP-65 |
氯化钡TBSP-1000 |
氢氧化钡TBSP-2000 |
碳酸钡TBSP-3000 |
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化学规格Chemical Specification |
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含量Purity(wt %) |
99.9 |
99.9 |
99.9 |
99.9 |
>=99.9 |
>=98.0 |
>=99.8 |
|
ZrO2(wt %) |
>=40 |
>=20/30 |
>=30.0 |
>=64.0 |
0 |
0 |
0 |
|
Fe |
0.001% |
0.001% |
0.001% |
0.002% |
0.0003% |
0.0003% |
0.0003% |
|
Si |
0.002% |
0.002% |
0.002% |
0.002% |
--- |
--- |
0.002% |
|
Ti |
0.002% |
0.002% |
0.002% |
0.002% |
--- |
--- |
0.002% |
|
Al |
0.002% |
0.002% |
0.002% |
0.002% |
--- |
--- |
0.002% |
|
Sr |
--- |
--- |
--- |
--- |
10~300ppm |
20~200ppm |
50~500ppm |
|
Ca |
--- |
--- |
--- |
--- |
20~100ppm |
20~100ppm |
20~100ppm |
|
Mg |
--- |
--- |
--- |
--- |
10ppm |
10ppm |
10ppm |
|
Na |
--- |
--- |
--- |
--- |
20ppm |
20ppm |
20ppm |
|
Cl- |
50~300ppm |
50~300ppm |
50~300ppm |
--- |
--- |
50~300ppm |
50~600ppm |
|
粒度(d50) |
--- |
--- |
--- |
<=45um |
<=45um |
--- |
<=1.0um |
|
比表面积S.S.A. |
--- |
--- |
--- |
--- |
--- |
--- |
3~15M2/g |