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WUHAN WELLSONG INT'L CO.,LTD.
NO.328 QINGNIAN ROAD, HANKOU
WUHAN, 430032,CHINA
TEL:+86-27-85733560 FAX:+86-27-85725660
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Inorganic & Organic
Borax

Specification

Parameter

Index

First Grade

Second Grade

Content

99.5% min

95% min

Na2CO3

0.2% max

0.3% max

Water Insoluble

0.04% max

0.04% max

Na2SO4

0.2% max

0.2% max

NaCl

0.05% max

0.05% max

Fe

0.002% max

0.002% max

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