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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