Calcium carbonate CAS 471-34-1
Calcium carbonate dawb hmoov, tsw thiab saj tsis qab. Yuav luag insoluble hauv dej. Insoluble hauv cawv. Raws li cov tshuaj leavening tus neeg sawv cev, nws tuaj yeem siv rau hauv ntau yam khoom noj uas yuav tsum tau ntxiv cov tshuaj leavening raws li Suav cov cai, thiab yuav tsum tau siv nyob rau hauv moderation raws li kev xav tau ntau lawm; Siv los ua cov hmoov nplej txhim kho hauv cov hmoov nplej, nrog rau qhov siab tshaj plaws ntawm 0.03g / kg.
| Yam khoom | Specification |
| kub point | 800 ° C |
| ceev | 2.93 g / mL ntawm 25 ° C (lit.) |
| Melting point | 825 ° C |
| refractivity | 1.6583 ib |
| SOLUBLE | MHCl: 0.1 Mat 20 ° C |
| Cia tej yam kev mob | 2-8 ° C |
Calcium carbonate yog siv rau hauv cov roj hmab los txhim kho lub zog compressive, hnav tsis kam, thiab compressive zog ntawm cov khoom siv roj hmab; Siv rau hauv cov khoom yas los ua kom cov khoom nto du thiab txawm, hloov qee qhov ntawm cov khoom siv PVC; Siv rau papermaking, nws tuaj yeem txhim kho qhov glossiness, whiteness, thiab opacity ntawm daim ntawv coated, txhim khu kev luam ntawv ntawm daim ntawv, thiab yog dav siv nyob rau hauv matte ntawv, carbonless daim ntawv, daim ntawv ntau txheej ntawv, dawb cardboard, thiab lwm yam.
Feem ntau ntim rau hauv 25kg / nruas, thiab kuj tuaj yeem ua pob customized.
Calcium carbonate CAS 471-34-1
Calcium carbonate CAS 471-34-1
