Calcium sulfate dihydrate CAS 10101-41-4
Calcium sulfate dihydrate e boetse e bitsoa "gypsum ea tlhaho e sa etseng metsi". Foromo ea lik'hemik'hale CaSO4. Boima ba limolek'hule 136.14. Likristale tsa Orthorhombic. Boima bo amanang 2.960, index ea refractive 1.569, 1.575, 1.613. Gypsum e 'ngoe e qhibilihang ea anhydrous: ntlha ea ho qhibiliha 1450℃, boima bo amanang 2.89, index ea refractive 1.505, 1.548, ea bola ha e chesa ka bosoeu. Hemihydrate ea eona e tsejoa haholo e le "gypsum e chesitsoeng" le "platinum calciformis", haholo-holo ka mokhoa oa phofo e tšoeu e seng ea kristale, e nang le boima bo amanang ba 2.75. Dihydrate ea eona e tsejoa haholo e le "gypsum", e leng kristale e tšoeu kapa phofo, e nang le boima bo amanang ba 2.32, index ea refractive 1.521, 1.523, 1.530, 'me e lahleheloa ke metsi 'ohle a kristale ha e futhumatsoa ho 163℃. Chemicalbook E qhibiliha hanyane metsing, hydrochloric acid, nitric acid, e qhibiliha hanyane ka har'a sulfuric acid e chesang, ha e qhibilihe joalang. Lihlahisoa tsa tlhaho li qhibiliha ka har'a alkaline sulfate, sodium thiosulfate, le litharollo tsa metsi tsa letsoai la ammonium. Mokhoa oa ho lokisa: Gypsum ea tlhaho e sa qhibiliheng e fumanoa ka ho arabela CaO3 le SO3 tlas'a mocheso o mofubelu. Gypsum e sa qhibiliheng e fumanoa ka ho futhumatsa CaSO4·2H2O ho ea boima bo sa fetoheng ho 200℃. Hemihydrate e fumanoa ka ho calcining le ho ntša metsi gypsum e tala. Dihydrate e fumanoa ka ho arabela calcium chloride le ammonium sulfate. Tšebeliso e ka sehloohong ea calcium sulfate: Gypsum ea tlhaho e sa qhibiliheng e sebelisoa haholo meriana; gypsum e sa qhibiliheng e sa qhibiliheng e ka sebelisoa e le mokhabiso oa kahare, 'me e ka boela ea sebelisoa ho etsa lik'hemik'hale, lino, jj.; hemihydrate e sebelisoa haholo thepa ea kaho, 'me e ka boela ea sebelisoa ho etsa liemahale tsa gypsum le thepa ea ceramic; dihydrate ea eona e sebelisoa ho etsa hemihydrate, li-fillers, jj.
| Ntho | Sephetho |
| Ponahalo | Phofo e tšoeu |
| Teko | ≥99% |
| Ho hlaka | e latela melao |
| HCl ha e qhibilihe | ≤0.025% |
| Chloride | ≤0.002% |
| Nitrate | ≤0.002% |
| Letswai la Ammonium | ≤0.005% |
| Khabonete | ≤0.05% |
| Tšepe | ≤0.0005% |
| Tšepe e boima | ≤0.001% |
| Magnesium le litšepe tsa alkali | ≤0.2% |
Tšebeliso ea Liindasteri
1. Sethibela-matla: Calcium sulfate dihydrate e na le ts'ebetso e ntle ea thibelo ea matla 'me e ka sebelisoa bakeng sa kalafo ea metsi lits'ebetsong tsa indasteri ho thibela ho hola ka har'a liphaephe le lisebelisoa le ho boloka ts'ebetso e tloaelehileng ea sistimi.
2. Lisebelisoa tse tala tsa indasteri: Calcium sulfate dihydrate e ka sebelisoa e le thepa e tala bakeng sa ho lokisa lik'hemik'hale tse ling, tse kang gypsum, gypsum board, phofo ea gypsum, jj.
3. Thepa ea kaho: Indastering ea kaho, calcium sulfate dihydrate e ka sebelisoa e le sehlahisoa sa gypsum thepa ea kaho bakeng sa ho khabisa le ho lokisa mabota, siling, jj.
4. Moemeli oa ho sebetsana le merafo: Ts'ebetsong ea merafo, calcium sulfate dihydrate e ka sebelisoa e le moemeli ea thusang ts'ebetsong ea ho phaphamala le ho hloekisa ho khothaletsa karohano le tlhoekiso ea litšepe.
Tšebeliso ea Temo
1. Setlolo sa mobu: Calcium sulfate dihydrate e ka fetola pH ea mobu, ea ntlafatsa sebopeho sa mobu, ea eketsa monono oa mobu, le ho khothaletsa kholo ea limela.
2. Sejo se eketsang phepo: Jwalo ka mohlodi wa calcium, calcium sulfate dihydrate e ka tlatsetsa karolo ya calcium diphoofolong mme ya kgothaletsa kgolo ya diphoofolo le ntshetsopele ya masapo.
3. Lisebelisoa tse tala tsa chefo e bolaeang likokoanyana: Temong, calcium sulfate dihydrate e ka sebelisoa e le thepa e tala bakeng sa chefo e bolaeang likokoanyana, bakeng sa ho lokisa chefo e bolaeang likokoanyana, fungicides, jj.
Tšebeliso ea bongaka
1. Lisebelisoa tse tala tsa meriana: Calcium sulfate dihydrate e ka sebelisoa e le thepa e tala ea meriana bakeng sa ho lokisa li-supplement tsa calcium, li-antacid le meriana e meng ho phekola osteoporosis, hyperacidity le mafu a mang.
2. Lisebelisoa tsa bongaka: Hangata e sebelisoa ho etsa masela a plaster bakeng sa ho tiisa ho robeha. E na le plasticity e ntle le botsitso 'me e thusa ho folisa ho robeha.
3. Lisebelisoa tsa meno: Lefapheng la bongaka ba meno, calcium sulfate dihydrate e ka sebelisoa ho etsa hlobo ea meno le lisebelisoa tsa ho tlatsa.
4. Li-dressing tsa maqeba: E na le monya metsi le ho kenella ha moea ka tsela e itseng 'me e ka sebelisoa bakeng sa li-dressing tsa maqeba a itseng.
Tšebeliso ea lijo
1. Dijo tse eketsang: Calcium sulfate dihydrate e ka fetola pH ya dijo, ya eketsa thatafalo le tatso ya dijo, mme ya bapala karolo e le coagulant tlhahisong ya dijo tse kang tofu.
2. Di-preservative: E sebediswa bakeng sa kalafo ya di-preservative tsa dijo, dino, jj. ho lelefatsa bophelo ba dijo.
25kg/mokotla
Calcium sulfate dihydrate CAS 10101-41-4
Calcium sulfate dihydrate CAS 10101-41-4
