Cov khoom lag luam
Cov khoom siv sib raug ua kom 7778-18-9 yog calcium sulfate, tseem hu ua calcium sulphate anhydrous. Nws cov molecular mis yog caso₄ thiab nws cov molecular hnyav yog 136.14.
Calcium sulfate yog hmoov dawb dawb uas tsis muaj ntxhiab tsw. Nws lub taw tes melting yog 1450ºC, kev npau npau yog 330 degree ntawm 760 mmhg, ceev yog 2.96 g / cm³. Nws yog me ntsis soluble hauv dej nrog solubility ntawm txog 2G / l, hygroscopic, muaj cov solubility, thiab tuaj yeem tsim cov dej acidity hauv dej.
Cov ntaub ntawv yooj yim
| Khoom npe | Khoom Noj Khoom Haus Qib Cal calcium Sulfate Cov Khoom Siv Hmoov Cas 7778-18-9 |
| Cas | 13397-24-5 |
| Mf | Chah2o5s |
| Mw | 154.16 |
| Einecs | 603-783-2 |
| Khoom Pawg | Inorganics |
Kev siv
Kev Lag Luam Khoom Noj Khoom Noj: calcium sulfate thiab nws cov derivatives xws li gypsum hmoov yog qhov tseem ceeb cov khoom lag luam rau cov txheej txheem sib xyaw ua ke ntawm cov mis nyuj khov.
Kev tiv thaiv ib puag ncig: hauv kev kho kom muaj dej khov kho, nws tuaj yeem sib xyaw ua ke nrog lwm cov khoom noj muaj zog xws li cov pa paug ntawm cov hlau thiab phosphates nyob rau hauv dej lwg.
Cov Ntaub Ntawv Kev Nyab Xeeb
Kev phom sij rau kev phom sij: Tej zaum yuav nqus tau kev phom sij thiab muaj kev phom sij rau ib puag ncig, thiab lwm yam.
Cov ntsiab lus kev pheej hmoo: R49 (tuaj yeem ua rau mob qog); R42 / 43 (tej zaum yuav ua rau muaj kev nqus tau thiab nqus tau tawv nqaij).
Cov ntsiab lus kev nyab xeeb: S36 / 37 (Hnav khaub ncaws hnav uas tsim nyog thiab hnab looj tes), thiab lwm yam.
Tuam txhab tau
Gnee Chem yog kev nkag rau cov kev tshawb fawb, kev txhim kho, ntau lawm thiab muag ntawm lub xeev Henan, npog thaj tsam ntawm 3,600 square metres. Peb muaj tus kws tshaj lij, zoo-nruab nrog thiab cov pab pawg R & D muaj ntau dua 10 xyoo ntawm R & D kev paub. Peb cov khoom tau dav exported rau ntau lub tebchaws, xws li Tebchaws Asmeskas, Tebchaws Russia, Tebchaws Asmeskas, Tebchaws Asmeskas, thiab peb muab cov qhua tuaj noj mov nrawm. Peb cia siab tias tsim kev sib koom tes ntev thiab muaj kev sib koom tes sib koom tes nrog cov phooj ywg ntxiv yav tom ntej, thiab muab cov khoom lag luam thiab cov kev pabcuam zoo tshaj rau peb cov neeg siv khoom.
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Cov FAQ
Koj lub tuam txhab puas tuaj yeem lees txais customization thiab ua kom tau raws li cov neeg siv khoom tshwj xeeb?
Yog lawm, peb tuaj yeem ua tau.
Koj cov nqe lus them nqi yog dab tsi?
Hlau hloov chaw, PayPal, Western Union, Nyiaj xaj thiab Bitcoin.
Koj lub sijhawm khoom xa tuaj yog dab tsi?
Peb feem ntau nkoj tsis pub dhau 1-3 hnub tom qab tau txais koj cov nyiaj them poob haujlwm.
Cim npe nrov: Khoom Noj Khoom Haus Qib Calcium Sulfate Tau Cov Hmoov Li Calcium A}, Tuam Tshoj Tuam Tshoj Khoom Noj Khoom Li Cas {1}} Chaw Tsim Tshuaj, Chaw Tsim Tshuaj
