過硫酸銨

過硫酸銨
性能概述
過硫酸銨是一種白色單晶體,密度1.98,在120°C 完全分解,完全干燥時可長期保存不分解,不易吸潮,但吸潮后逐漸分解放出氧和臭氧。溶于水受熱分解。有強氧化性,可作為化學試劑、氧化劑、漂白劑、脫臭劑、單體聚合引發劑。它還具有使用方便、安全等優點。
技術數據
項目 ITEM (%) |
規格標準SPECIFICATION |
外 觀 APPEARANCE |
白色結晶粉末 |
過硫酸銨含量 |
≥98.50% |
灼燒殘渣(以硫酸鹽計) |
≤0.05% |
鐵Fe |
≤0.0005% |
錳 Mn |
≤0.0001% |
重金屬(以Pb計) |
≤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:
用于過硫酸鹽的制造
用于苯胺染料的制造,染料的氧化發色劑
用于氧化金屬表面處理
用于有機合成工業中,高分子物聚合的引發劑
用于油的脫色和漂白,變敗酵母的洗滌、脫臭,小麥的催熟劑
石油開采用于井下壓裂的添加劑
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.
儲存及使用注意事項:
過硫酸銨屬于非易燃品,但由于能釋放氧而有助燃作用,因此必須在一定條件下儲存。首先必須存放在干燥、密閉的容器中,其次應避免陽光直射、熱源、潮濕等不利因素。另外,一些雜質如臟物、鐵銹、少量金屬以及還原劑可能引起過硫酸銨的分解,在存放和使用過程中也必須注意。由于潮濕的過硫酸銨粉末及其水溶液有漂白和輕微的腐蝕作用,因此使用過程中應避免眼睛、皮膚和衣物直接與其接觸。
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.
包裝:
①25Kg內塑外編袋
②25Kg PE 袋
Packing:
①25Kg plastic woven bag
② 25Kg PE bag