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硫酸鋇

BaSO₄+SrSO₄

98%～99%

白色度(WH計(jì)算)

Whiteness (WH as Calculation)

95%～97%

氧化硅

SiO₂

＜0.1%

三氧二化鋁

Al₂O₃

＜0.01%

氧化鈣

CaO

＜0.6%

氧化鎂

MgO

＜0.01%

鐵

Fe

＜0.03%

磷

Phosphates

＜50ppm

砷

Arsenic

＜1ppm

重金屬

Heavy Metals

＜1ppm

硫化物

Sulphide

＜5ug

鈣/鎂

Calcium/Magnesium

＜0.15%

酸溶解物質(zhì)

Acid-Soluble substances

＜0.05%

水中溶解物質(zhì)

Soluble substance in water

＜0.1%

灼燒矢量

Loss on Ignition

0.1%～0.19%

揮發(fā)物(105℃)

Volatilized Matter at 105℃

0.14%

酸堿值

PH Value

6.5～8

電導(dǎo)率

Electric conductivity (US/cm)

147～163

吸油量

Oil Absorption (g/100g)

10～15

分散能力

Dispersibility Excellent

(良好)