2) Daim ntawv cog lus tsis pub lwm tus paub tuaj yeem kos npe
3) Xya hnub rov qab lav
Tseem ceeb tshaj: peb tuaj yeem muab tsis tau tsuas yog cov khoom lag luam, tab sis kev pabcuam kev daws teeb meem!
Khoom npe: | Calcium carbonate | CAS Nr: | 471-34-1 : kuv | ||
Txuj | GB/T 19281-2014 | MF | CaCO 3 | ||
Zoo | 99.9% min | Ntim: | 1000 kg | ||
Batch No. | 2018072506 | Loj | 80nm ua | ||
Hnub tsim khoom: | Lub Xya hli ntuj 25, 2018 | Hnub xeem: | Lub Xya hli ntuj 25, 2018 | ||
Tsis muaj | Specification | Cov txiaj ntsig | |||
Qhov tshwm sim | Dawb hmoov | Ua raws | |||
Purity | ≥99.9% | 99.95% | |||
Fe2O 3 | ≤ 0.3% | 0.1% | |||
Al2O3 | ≤ 0.2% | 0.06% | |||
MgO | ≤ 0.15% | 0.05% | |||
HCl insoluble teeb meem | ≤ 0.25% | 0.1% | |||
pH 5% daws | 9 ± 0.5 hli | 9.1 | |||
Dawb | 96.00-98.0 Nws | 97% | |||
Moisture | ≤ 0.25% | 0.1% | |||
Specific Gravity | 2.5 ~ 2.8 hli | Ua raws | |||
Hom | Epoch |