CAS Nr .: 471-34-1;
Molecuar Formula: CaCO3;
Molecular Luj: 100;
Txuj: EP / USP / BP / FCC;
Khoom code: RC.03.04.195049;
Calcium carbonate lub teeb qib, kuj hu ua calcium carbonate preciptated;Nws yog tsim los ntawm cov txheej txheem tshuaj hluavtaws los ntawm calcium oxide thiab carbon dioxide thiab sau los ntawm kev pom thiab ziab.
Precipitated light hmoov (CaCO3) yog ib qho tseem ceeb additive siv nyob rau hauv ntau industries: ceramic kev lag luam, pleev xim kev lag luam, ntawv kev lag luam, yas kev lag luam, roj hmab kev lag luam, tshuaj lom neeg kev lag luam... Nyob ntawm seb lub whiteness, fineness, CaO muaj thiab impurities nyob rau hauv cov hmoov, peb siv lawv rau ntau lub hom phiaj.
Tshuaj-Physical Tsis muaj | RICHEN | Tus nqi |
Kev txheeb xyuas | Zoo rau calcium & carbonate | Qhov zoo |
Kev ntsuam xyuas ntawm CaCO3 | 98.0% -100.5% | 98.9% |
Poob Thaum Qhuav | Max.2.0% | 0.1% |
Acid-Insoluble Khoom | Max.0.2% | 0.1% |
Dawb Alkali | Passes Test | Passes Test |
Magnesium thiab Alkali ntsev | Max.1.0% | 0.66% |
Barium (raws li Ba) | Max.300 mg/kg | <300 mg/kg |
Fluoride (raws li F) | Max.50 mg/kg | 6.3 mg/kg |
Mercury (raws li Hg) | Max.0.5 mg / kg | Ua raws |
Cadmium (raws li Cd) | Max.2 mg/kg | Ua raws |
Lead (as Pb) | Max.3 mg/kg | Ua raws |
Arsenic (raws li) | Max.3 mg/kg | Ua raws |
Particle Loj Distribution, D97 | Max.10 awm | 9.2 ua |
Microbiological Parameters | RICHEN | Tus nqi |
Tag nrho cov phaj suav | Max.1000 CFU / g | <10 CFU/g |
Yeasts & Pwm | Max.25 CFU/g | <10 CFU/g |
Coliforms | Max.10 cfu/g | <10 cfu/g |