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<title><![CDATA[EC21 Product Catalogs - 68 tech grade]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/68_tech_grade--013004/1/68 tech grade.html]]></link><item>
<title><![CDATA[Sodium Hexametaphosphate]]></title><link><![CDATA[https://chemwilliam.en.ec21.com/Sodium_Hexametaphosphate--3845774_3595672.html]]></link><description><![CDATA[Tech grade
Food grade
Total phosphate as P2O5:
%
68 min
68 min
Inactive phosphate as P2O5:
%
7.5 max
7.5 max
Iron as Fe:
%
0.05 max
0.05 max
Ph of 1% water solution:
-
5.8-7.3
5.8-6.5
Heavy metal as ]]></description><pubDate><![CDATA[20110602]]></pubDate></item>

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