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CAS No.
12007-89-5
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Other Names
AMMONIUM BORATE (penta)
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Purity
99%
we offer ammonium pentaborate purified chemical condenser grade (nh4)b5o8.4h2o m.w. 272.14 purity 99.99%appearance of aq. soln. (1g20ml) clearph(1% wv soln.20oc) 8.2 to 8.4chloride(cl) 0.00005 % maxsulfate(so4) 0.0004 % maxnitrate(no3) 0.0005 % maxheavy metals(as pb) 0.0005 % maxiron(fe) 0.0003 % maxammonia(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 00f : 3