Listing ID #1038098
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Contact Supplierwe offer ammonium pentaborate purified
chemical condenser grade
(nh4)b5o8.4h2o
m.w. 272.14
purity 99.99%
appearance of aq. soln. (1g20ml) clear
ph(1% wv soln.20oc) 8.2 to 8.4
chloride(cl) 0.00005 % max
sulfate(so4) 0.0004 % max
nitrate(no3) 0.0005 % max
heavy metals(as pb) 0.0005 % max
iron(fe) 0.0003 % max
ammonia(nh3) 6.15 to 6.35 %
boron tri oxide(b2o3) 62.5 to 64.5%
cas no : 12229-12-8
un no. nr
hs code : 2840 19 00
f : 3