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電子級高純碳酸鋇

 
 
單價 10000.00 / 噸對比
銷量 暫無
發(fā)貨 河北石家莊市付款后3天內(nèi)
庫存 3000噸起訂1噸
品牌 五洲
型號 513-77-9
規(guī)格 99.8%
過期 長期有效
更新 2013-05-22 16:28
 

河北辛集化工集團(tuán)銷售公司

企業(yè)會員第13年
資料未認(rèn)證
保證金未繳納
詳細(xì)說明
 高純碳酸鋇內(nèi)控標(biāo)準(zhǔn)

 

指標(biāo)項(xiàng)目

優(yōu)等品

一等品

碳酸鋇(BaCO3)含量        %≥

99.8

99.5

鍶(Sr)                    %≤

0.05

0.10

鈣(Ca)                    %≤

0.03

0.03

鈉(Na)                    %≤

0.01

0.01

鎂(MgCO3)               %≤

0.005

0.005

鐵(Fe)                    %≤

0.0005

0.0008

氯化物(Cl)                %≤

0.01

0.02

禁發(fā) 鹽酸不溶物                   %≤

0.01

0.02

水份(110℃)               %≤

0.1

0.1

灼燒失量(800℃)           %≤

0.3

0.4

平均粒徑(μm)               ≤

1.5

1.5

外觀

白色粉末

注:硫化物(S)優(yōu)等品、一等品均小于或等于0.0001%,用戶

有要求時檢驗(yàn)。

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