Potassium tetraoxalate dihydrate
Molecular Structure:
MDL:
--MFCD00150443
Molecular Formula:
KH3C4O8 ·2H2O;KH3(C2O4)2 ·2H2O
Molecular Weight:
254.19
Alias:
四乙二酸鉀,草酸三氫鉀
Oxalic acid hemipotassium salt
Potassium trihydrogen dioxalate dihydrate
Potassium tetraoxalate
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Potassium tetraoxalate dihydrate |
AR |
250g |
RMB 118.8 |
Consulting service |
Character:
無色結晶或白色結晶性粉末。在空氣中穩(wěn)定。溶于12份沸水、60份冷水,微溶于乙醇。
Quality Standard:
項目ltem 分析純 化學純
(AR) (CP)
含量Assay,% ≥ 99.5 (RT) 99.5 (RT)
氯化物(Cl)Chloride,% ≤ 0.001 0.001
硫酸鹽(SO4)Sulfale,% ≤ 0.01 0.02
硝酸鹽(NO3)Nitrate,% ≤ 0.002 0.004
鈉(Na)Sodium,% ≤ 0.02 0.02
鈣(Ca)Calcium,% ≤ 0.002 0.005
鐵(Fe)Iron,% ≤ 0.001 0.002
重金屬(以Pb計)Heavy metals,% ≤ 0.001 0.002
Storage:
密封保存。
用途 pH基準試劑。去除鐵銹和水跡。清洗金屬。測定pH,分析試劑