过硫酸铵
过硫酸铵
性能概述
过硫酸铵是一种白色单晶体,密度1.98,在120°C 完全分解,完全干燥时可长期保存不分解,不易吸潮,但吸潮后逐渐分解放出氧和臭氧。溶于水受热分解。有强氧化性,可作为化学试剂、氧化剂、漂白剂、脱臭剂、单体聚合引发剂。它还具有使用方便、安全等优点。
技术数据
项目 ITEM (%) |
规格标准SPECIFICATION |
外 观 APPEARANCE |
白色结晶粉末 |
过硫酸铵含量 |
≥98.50% |
灼烧残渣(以硫酸盐计) |
≤0.05% |
铁Fe |
≤0.0005% |
锰 Mn |
≤0.0001% |
重金属(以Pb计) |
≤0.001% |
水分Moisture |
≤0.15% |
氯化物CL |
≤0.001% |
活性氧 Active Oxygen |
≥6.90% |
PH值(50g/L溶液) |
3.0~5.0 |
Technical Data
ITEM |
SPECIFICATIONS |
APPEARANCE |
WHITE CRYSTALLINE POWDER |
ASSAY [(NH4)2S2O8] |
≥98.50% |
Residue on ignition(as SO4) |
≤0.05% |
Fe |
≤0.0005% |
Mn |
≤0.0001% |
Heavy metals(as Pb) |
≤0.001% |
Moisture |
≤0.15% |
CL |
≤0.001% |
Active Oxygen |
≥6.90% |
PH (50g/L) |
3.0~5.0 |
用途:
用于过硫酸盐的制造
用于苯胺染料的制造,染料的氧化发色剂
用于氧化金属表面处理
用于有机合成工业中,高分子物聚合的引发剂
用于油的脱色和漂白,变败酵母的洗涤、脱臭,小麦的催熟剂
石油开采用于井下压裂的添加剂
Uses:
1. used to produce persulfates.
2. used to produce aniline dyes, and as oxidation chromogenic agent of vat dyes.
3. used in the surface treatment of oxidized metals.
4. used in the organic synthesis industry, as initiator of macromolecular polymerization.
5. used in the decoloring and bleaching of oil, cleaning and deodorization of deteriorated barm, as ripener of wheat.
6. used as additive for under-well fracturing in petroleum exploitation.
储存及使用注意事项:
过硫酸铵属于非易燃品,但由于能释放氧而有助燃作用,因此必须在一定条件下储存。首先必须存放在干燥、密闭的容器中,其次应避免阳光直射、热源、潮湿等不利因素。另外,一些杂质如脏物、铁锈、少量金属以及还原剂可能引起过硫酸铵的分解,在存放和使用过程中也必须注意。由于潮湿的过硫酸铵粉末及其水溶液有漂白和轻微的腐蚀作用,因此使用过程中应避免眼睛、皮肤和衣物直接与其接触。
Precautions during Storage and Use:
Ammonium persulfate is a kind of non-inflammable product, but it has combustion-supporting action because it can release oxygen, therefore, it should be stored under certain conditions. First, it should be stored in dry and closed container; Second, it should keep away from sunlight, heat sources and moisture; Moreover, some impurities such as defilement, rust, some metals and reducers can cause the decomposition of ammonium persulfate, therefore, these matters should be paid attention to during storage and use. Because the moist ammonium persulfate powder and its aqueous solution have bleaching and slight corrosiveness, the operate should avoid eyes, skins or clothing direct contacting with it.
包装:
①25Kg内塑外编袋
②25Kg PE 袋
Packing:
①25Kg plastic woven bag
② 25Kg PE bag