化學(xué)式  Formula:Ce(AC)₃·4H₂O  

CAS: 537-00-8

分子量 Nol.wt.：389.12

 醋酸鈰  Cerium acetate

規(guī)  格 Specification

TREO%

≥47

≥47

≥47

鈰純度與相關(guān)稀土雜質(zhì)（Cerium purity and relative rare earth impurities）

CeO₂/TREO %

≥99.9

≥99.95

≥99.99

La₂O₃/TREO %

≤0.05

≤0.03

≤0.003

Pr₆O₁₁/TREO %

≤0.02

≤0.005

≤0.0025

Nd₂O₃/TREO %

≤0.02

≤0.005

≤0.001

Sm₂O₃/TREO %

≤0.005

≤0.005

≤0.001

Y₂O₃/TREO %

≤0.005

≤0.005

≤0.001

Fe₂O₃ %

≤0.005

≤0.005

≤0.002

SiO₂ %

≤0.005

≤0.003

≤0.002

CaO %

≤0.005

≤0.005

≤0.003

SO₄^2- %

≤0.010

≤0.005

≤0.002

Cl^-  %

≤0.005

≤0.005

≤0.005

Na₂O %

≤ 0.005

≤ 0.002

≤ 0.001

PbO %

≤0.002

≤0.001

≤0.001

NTU

≤10

≤10

≤10

說明：白色雪花狀結(jié)晶體，溶于水。

用途：用于制造三元催化劑、化學(xué)試劑工業(yè)。

Appearance: white snowflake crystal, soluble in water

Uses: used in the manufacture of three element

catalyst, chemical reagent industry.