insoluble sulfur powder -www.尊龙凯时888

items

specs

appearance

yellow powder

s content%≥

99.35

insoluble s content (compare with total s) %≥

92.0

acidity (as h₂so₄) %≤

0.05

ash %≤

0.10

heating loss（80℃）%≤

0.50

stability in high temperature(on total s)105℃/15min≥

80.0

stability in high temperature(on total s)120℃/15min≥

50.0

residues 150µm %≤

0.30