USD $1.00-100.00 / Kilogram
USD $1.00-100.00 / Kilogram
USD $1.00-100.00 / Kilogram
USD $1.00-100.00 / Kilogram
USD $1.00-100.00 / Kilogram
USD $1.00-100.00 / Kilogram
USD $1.00-100.00 / Kilogram
USD $1.00-100.00 / Kilogram
USD $1.00-100.00 / Kilogram
high quality with competitive price
introduction
product :pyrogallol
specification
items | specification |
appearance | white powder |
loss on drying,% | 0.5,max |
melting point,℃ | 132-135 |
water solubility | clear |
residue on ignition,% | 0.02,max |
ph (1% aq) | 4.5-5.5 |
heavy metal(pb),ppm | 5.0,max |
chlorides,% | 0.001,max |
sulphate,% | 0.005,max |
purity,% | 99.0 min |
uses
used to analyze and determine oxygen, antimony, bismuth, manganese, iron, molybdenum, tantalum, niobium, etc. also widely used in medicine, dye, chemical and food industries, and can used as a developer.
storage
moistureproof and avoid light, sealed storage
packing
plastic bag lined cardboard round drum, net wt 25kg.