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<title><![CDATA[EC21 Product Catalogs - copper sulphate 99]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/copper_sulphate_99--053299/1/copper sulphate 99.html]]></link><item>
<title><![CDATA[Food &amp; Pharma Grade Vitamin C Powder Lowest Price Vitamin C]]></title><link><![CDATA[https://motarovallc.en.ec21.com/Food_Pharma_Grade_Vitamin_C--11381324_11381329.html]]></link><description><![CDATA[99.0-100.5
Residue on ignition(%)
≤0.40
Sulphate ash
≤0.10
Specific rotation
≤0.10
PH value(2% solution)
from +20.5+21.5
PH value(5% solution)
2.4-2.8
Heavy metals
2.1-2.6
Iron
≤3ppm
Copper
]]></description><pubDate><![CDATA[20210513]]></pubDate></item>
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<title><![CDATA[Ascorbic Acid FCC/USP/BP]]></title><link><![CDATA[https://global2za.en.ec21.com/Ascorbic_Acid_FCC_USP_BP--10878827_10879007.html]]></link><description><![CDATA[99.0 ~ 100.5 
Copper
&amp;le;3 mg/kg
Iron
&amp;le;2 mg/kg
Mercury
&amp;le;1 mg/kg 
Arsenic
&amp;le;2 mg/kg 
Lead
&amp;le;2 mg/kg
Oxalic acid
&amp;le;0.2%
Loss on drying
&amp;le;0.1%
Sulphated ash
&amp;le; 0.1%
Residual solvents (as]]></description><pubDate><![CDATA[20181221]]></pubDate></item>

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