国产三级小视频,福利片福利一区二区三区,久草香蕉,国产成人在线免费,久久综合九九亚洲一区,国产精品久久久久久久成人午夜,亚洲怡红院在线观看

JIANGXI SPECIAL ELECTRIC MOTOR CO.,LTD.

標(biāo)題內(nèi)容

Cesium Sulfate

Physical Properties

CAS No.: 10294-54-9 Molecular formula: Cs2SO4
Surface view: colorless orthorhombic or white needle-like crystals Melting point: 1010℃
Molecular weight: 361.87 Characteristics: soluble in water, insoluble in alcohol and acetone

Quality Standards

CS2SO4 ≥(%) Impurity content not greater than (wt%)
Li k Na Ca Mg Fe Pb Al Si Rb
99.9 0.0005 0.005 0.001 0.001 0.0005 0.0005 0.0005 0.0005 0.05 0.0005
99.5 0.001 0.050 0.010 0.005 0.001 0.0005 0.001 0.001 0.20 0.0005
99.0 0.001 0.100 0.020 0.005 0.001 0.001 0.001 0.001 0.5 0.001

Application Scope

Cesium sulfate is generally used as analytical reagent, trace analysis of lead, trivalent chromium.

Storage and use: no special requirements for operation, dry, sealed, away from combustible materials, stored at room temperature.

Package: 25KG/drum, 2 packs/drum, 10KG/pack, aluminum-plastic bag with vacuum heat seal or as agreed by the supplier and the buyer.

Transportation: It should be protected from sunlight, rain and high temperature during transportation. Keep away from fire, heat source, acid and alkaline substances when stopping in transit.