meta-Phosphoric acid
Molecular Structure:
MDL:
MFCD00011351
Molecular Formula:
HPO3
Molecular Weight:
85.97
Alias:
冰磷酸,二缩原磷酸
Metaphosphoric acid
meta
Phosphoric acid
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
meta-Phosphoric acid |
AR |
500g |
RMB 132 |
促销 |
meta-Phosphoric acid |
CP |
500g |
RMB 132 |
Consulting service |
Character:
无色透明玻璃状固体或质软的丝状物。易吸湿。红热时挥发。溶于乙醇。冷水中溶解极缓慢,并缓缓变为正磷酸,如加热沸腾则变化极快。有腐蚀性。
密度:2.2-2.488
Quality Standard:
项目Item 分析纯 化学纯
(AR) (CP)
含量(HPO3)Assay,% ≥ 35.0 35.0
氯化物(Cl)Chloride,% ≤ 0.001 0.002
硫酸盐(SO4)Sulfate,% ≤ 0.01 0.02
硝酸盐(NO3)Nitrate,% ≤ 0.002 0.01
铁(Fe)Iron,% ≤ 0.005 0.003
砷(As)Arsenic,% ≤ 0.0002 0.0002
重金属(以Pb计)Heavy metals,% ≤ 0.002 0.002
二氯酚吲哚酚钠还原物2,6-Dichloroindophenol
sodium reducing substances 合格 合格
还原高锰酸钾物质Potassium permanganate 合格 合格
reducing substances
Storage:
密封保存。
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