Sodium hexametaphosphate molecular weight: 611.77 performance characteristic:
the sodium metaphosphate polymer' s one kind, is the clear glass laminated shape or the white powdery....

Edible phosphoric acid ( 12 water levels) should conform to Table 3 requests ( FCC? 81) project Target
outward appearance Achromatic color or white crystallization
trisodium....

Industry trisodium phosphate ( anhydrous level) should conform to Table 2 requests ( US national standards ANSI D538-90.1980) the project Target
 ¡  ¡  ¡  ¡ Technical grade
outward....

Sulphur alkalies technical grade content: above 60% , carries out the standard: GB10500-2000 packing: 25kg/ bag industry sodium sulfide main application: In the dye industry uses in....