950
It used in detergent and Ceramics mainly, can produce basing on customer' s requirements.
275
Be the fundamental material of the chemical products such as black , silica gel , molecular sieve and sodium metasilicate. Be the adhesive that the paper box , cast-on outwell , ....
470
Mainly used in the fields of metallurgy, petroleum, chemical industry, textile, papermaking, printing, dyeing, pharmacy and soap etc.
Na2PO3F % Â ¡ Ã � 98.0 Combined F % Â ¡ Ã � 12.8 Free F % Â ¡ Ã � 0.6 Total F % Â ¡ Ã � 13.0 PH 20g/ L aqueous solution 6.5---8.0 Arsenic % Â ¡ Ã � 0.0003 Heavy Metal ( Pb) % Â ¡ Ã � 0.005 Loss on dring % ....
Base ( As( NH4) 2SO4) Â ¡ Ã � 21% Water content ( H2O) Â ¡ Ã � 1 % H2SO4 ( H2SO4) Â ¡ Ã � 0.2%