Ferrous Sulphate Septihydrate CAS: 7782-63-0
| Catalog Number | xwm 91846 |
| Khoom npe | Ferrous Sulphate Septihydrate |
| CAS | 7782-63-0 |
| Molecular Formula | FeH14O11S |
| Molecular Luj | 278.01 Nws |
| Cov ntaub ntawv khaws cia | 15-25 ° C |
| Harmonized tariff Code | 28332950 ib |
Khoom Specification
| Qhov tshwm sim | Me ntsis ntsuab rau xiav hmoov |
| Assay | 99% min |
| Melting point | 64 ° C |
| ceev | 1.898 g / mL ntawm 25 ° C (lit.) |
| vapor siab | 14.6 hli Hg (25 ° C) |
| solubility | 25.6 g / 100 mL (20 ° C) |
| Specific Gravity | 1.898 ib |
| PH | 3.0-4.0 (25 ℃, 50mg / mL hauv H2O) |
| Dej Solubility | 25.6 g / 100 mL (20 ºC) yog ' |
| rhiab heev | Huab cua Sensitive & Hygroscopic |
| Kev ruaj ntseg | ruaj khov.Cov tshuaj yuav tsum tau zam muaj xws li muaj zog oxidizing tus neeg sawv cev.Cua thiab noo noo rhiab heev. |
Siv nyob rau hauv kev tsom xam ntau ntawm nitrates.
Hauv kev tsim cov Fe, Fe Compounds, lwm yam sulfates;hauv Fe electroplating da dej;hauv chiv;raws li khoom noj thiab pub ntxiv;nyob rau hauv hluav taws xob dosimeters;raws li kev txo tus neeg sawv cev hauv cov txheej txheem tshuaj;raws li ntoo preservative;raws li cov nroj tsuag-killer;tiv thaiv chlorosis hauv cov nroj tsuag;nyob rau hauv lwm yam tshuaj tua kab;hauv kev sau ntawv;nyob rau hauv cov txheej txheem engraving thiab lithography;raws li dye rau tawv;nyob rau hauv etching aluminium;hauv kev kho dej;nyob rau hauv kev soj ntsuam zoo ("ntsuab nplhaib" kuaj rau nitrates);raws li polymerization catalyst.
Hlau (II) sulfate heptahydrate yog siv los ua tus thawj coj los npaj lwm cov hlau sib txuas xws li cov nyom txias thiab cov mordant rau cov ntaub plaub dyeing.Nws yog nquag siv nyob rau hauv kev tsim cov number case nrog rau cov hlau gall ink.Raws li tus neeg sawv cev txo qis, nws koom nrog hauv kev txo cov chromate hauv cov cement.Nws kuj yog siv nyob rau hauv industrial water kho nroj tsuag kom tshem tawm phosphate.Nws kuj yog siv nyob rau hauv cov txheej txheem kub refining los precipitate metallic kub.Woodworkers siv aqueous daws ntawm ferrous sulfate rau xim maple ntoo ib silvery hue.Nws pom daim ntawv thov hauv kev kho cov hlau chlorosis, uas tshwm sim vim tsis muaj hlau hauv horticulture.
