| Бүтээгдэхүүний нэр | Аммонийн персульфат |
| Бусад нэрс | Аммонийн пероксодисульфат |
| Молекулын томъёо | (NH4)2S2O8 |
| HS дугаар | 2833400000 |
| CAS дугаар | 7727-54-0 |
| EINECS дугаар. | 231-786-5 |
| Цэвэр байдал | ≥98.5% |
| Гадаад төрх | Цагаан талст нунтаг |
Үндсэн мэдээлэл
- Product Name: Ammonium persulfate
- Other Names:Ammonium peroxodisulfate
- Molecular Formula: (NH4)2S2O8
- HS No.: 2833400000
- CAS No.: 7727-54-0
- EINECS No.:231-786-5
- Purity:≥5％
- Appearance:White crystalline powder
- No：1444
| Эд зүйлс | Үзүүлэлтүүд | |
| Тодорхойлолт | Үр дүн | |
| Гадаад төрх | Цагаан болор нунтаг | Цагаан талст нунтаг |
| Шинжилгээ（NH4）2S2O8） | ≥98.5% | 98.8 |
| Heavy metal (as Pb) | ≤0.0005％ | 0.0002 |
| Төмөр (Fe) | ≤0.0005％ | 0.0002 |
| Манган (Mn) | ≤0.00005％ | 0.00001 |
| Галын дараах үлдэгдэл | ≤0.02％ | 0.02 |
| Free acid (as H2SO4) | ≤0.10% | 0.02 |
| Идэвхтэй хүчилтөрөгч | ≥6.90% | 6.93 |
| Чийг | ≤0.10% | 0.07 |
Физик ба химийн шинж чанарууд
Физик шинж чанарууд
Melting point: 120 (decomposition)
Density: 1.98g/cm3
Refractive index: 1.50
Appearance: white crystalline powder
Химийн шинж чанар
Peroxodisulfate contains peroxy groups and is a strong oxidant that can oxidize Mn2 + to MnO4-. Ammonium peroxodisulfate can be prepared by electrolysis of an aqueous solution of ammonium bisulfate.
Ammonium persulfate soluble in water.
Өргөдөлn
- Эх сурвалж болгон radicals, APS is mainly used as a radical initiator-д polymerization тодорхой alkenes. Commercially important polymers prepared using persulfates include styrene-butadiene rubberболонpolytetrafluoroethylene.
- Illustrative of its powerful oxidizing properties, ammonium persulfate is used to etch copperдээр printed circuit boards хувилбар болгон ferric chlorideThis property was discovered many years ago.
- Аммонийн персульфат нь стандарт найрлага юм hair bleach.
- Персульфатуудыг ашигладаг oxidantsin organic chemistry.For example, in the Minisci reactionболонElbs persulfate oxidation
Хадгалах
Precautions for storage: Store in a cool, dry and well-ventilated warehouse. Keep away from fire and heat source. The package must be sealed to prevent moisture. Should be stored separately from the reducing agent, active metal powder, etc., do not mix storage. The storage area shall be provided with suitable materials to contain spills.ABOUT US
We work in this field for about 16 years, and the annual output of Sodium metabisulfite is about 600,000 tons.
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