Zinc carbonate basic
Molecular Structure:
Molecular Formula:
3Zn(OH)2·2ZnCO3
Molecular Weight:
Alias:
Zinc subcarbonate
Zinc hydroxide carbonate
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Zinc carbonate basic |
CP |
250g |
RMB 66 |
Consulting service |
Zinc carbonate basic |
AR |
250g |
RMB 74.8 |
Consulting service |
Character:
白色粉末。其組成不肯定。能溶于稀酸、氨水和碳酸銨溶液,不溶于水和醇
Quality Standard:
項(xiàng)目Item 分析純 化學(xué)純
(AR) (CP)
含量(以Zn計(jì))Assay,% ≥ 57.5 57.0
硫酸不溶物Insoluble matters in sulfuricacid,% ≤ 0.01 0.02
堿度Alkalinity,% ≤ 0.05 0.1
氯化物(Cl)Chloride,% ≤ 0.002 0.004
硫酸鹽(SO4)Sulfate,% ≤ 0.01 0.03
硝酸鹽(NO3)Nitrate,% ≤ 0.003 0.006
鐵(Fe)Iron,% ≤ 0.002 0.005
砷(As)Arsenic,% ≤ 0.0003 0.0005
重金屬(以Pb計(jì))Heavy metals,% ≤ 0.005 0.01
堿金屬與堿土金屬Alkali and alkali erath metals,% ≤ 0.3 0.6
Storage:
密封保存。