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Magnesium carbonate basic

Molecular Structure:
MDL:
MFCD00717613
Molecular Formula:
(MgCO3)4?Mg(OH)2?5H2O
Molecular Weight:
395.58(anhydrousbasis)
Alias:
Magnesium hydroxide carbonate
Product order:
Name Specifications Packing Price Delivery
Magnesium carbonate basic AR 250g RMB 33 Consulting service
Magnesium carbonate basic CP 250g RMB 33 Consulting service
Magnesium carbonate basic SP 25g RMB 77 Consulting service
Magnesium carbonate basic 4N 25g RMB 77 Consulting service
Character:
白色稀松的粉未或?yàn)檩p脆的物質(zhì),約在700℃時能變成氧化鎂,幾乎不溶于水,溶于約3,330分無二氧化碳的水中,溶于酸中放出二氧化碳,不溶于醇。
Quality Standard:
Q/(HG)SJ154-94
項(xiàng)目Item                            分析純      化學(xué)純
                                 (AR)            (CP)
含量(以MgO計)Assay,%                 39.5~44.5      39.5~44.5
灼燒失重Ignition loss,%              55~60          55~60
水溶性物質(zhì)Solution reaction,%     ≤ 0.5             0.75
鹽酸不溶物Insoluble matter in  
hydrochloric acid,%               ≤ 0.01            0.03
氯化物(Cl)Chloride,%              ≤ 0.005           0.015
硫酸鹽(SO4)Sulfate,%              ≤ 0.01            0.05
磷酸鹽(PO4)Phosphate,%            ≤ 0.002           0.005
鐵(Fe)Iron,%                      ≤ 0.002           0.005
重金屬(以Pb計)Heavy metals,%      ≤ 0.001           0.005
Storage:
密封保存。
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