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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:
白色稀松的粉未或为轻脆的物质,约在700℃时能变成氧化镁,几乎不溶于水,溶于约3,330分无二氧化碳的水中,溶于酸中放出二氧化碳,不溶于醇。
Quality Standard:
Q/(HG)SJ154-94
项目Item                            分析纯      化学纯
                                 (AR)            (CP)
含量(以MgO计)Assay,%                 39.5~44.5      39.5~44.5
灼烧失重Ignition loss,%              55~60          55~60
水溶性物质Solution reaction,%     ≤ 0.5             0.75
盐酸不溶物Insoluble matter in  
hydrochloric acid,%               ≤ 0.01            0.03
氯化物(Cl)Chloride,%              ≤ 0.005           0.015
硫酸盐(SO4)Sulfate,%              ≤ 0.01            0.05
磷酸盐(PO4)Phosphate,%            ≤ 0.002           0.005
铁(Fe)Iron,%                      ≤ 0.002           0.005
重金属(以Pb计)Heavy metals,%      ≤ 0.001           0.005
Storage:
密封保存。
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