

USD $335.00-335.00 / box
USD $80.00-100.00 / box
USD $50.00-80.00 / box
USD $70.00-200.00 / box
USD $40.00-40.00 / box
USD $135.00-135.00 / box
USD $215.00-215.00 / box
USD $255.00-255.00 / box
USD $9.00-99.00 / Kilogram
alias: c.i. 76515; c.i. oxidation base 32; pyrogallol [nf x]; 1,2,3-benzenetriol; 1,2,3-trihydroxybenzene; pyrogallic acid~1,2,3-trihydroxybenzene; pyrogallol solution; 1,2,3-trihydroxybenene; pyrogallic acid
chemical name: 1,2,3-trihydroxybenene
molecular formula: c6h3(oh) 3
molecular weight: 126.11
property: the product is white glossy crystal powder; soluble in water, ethyl alcohol and diethyl ether
uses: chemical reagent, medical intermediate, fine chemical, food fresh keeping
|
industrial grade |
ar grade |
cp grade |
|
appearance |
white powder |
white powder |
white powder |
|
content % |
≥99.00 |
≥99.80 |
≥99.50 |
|
water solubility |
clear and transparent |
clear and transparent |
clear and transparent |
|
melting point ℃ |
131-135℃ |
132-135℃ |
132-135℃ |
|
ignition residue % |
≤0.1 |
≤0.01 |
≤0.025 |
|
chloride % |
---- |
≤0.001 |
≤0.001 |
|
sulfate % |
---- |
≤0.005 |
≤0.005 |
|
heavy metalppm |
≤5.0 |
≤5.0 |
≤5.0 |
|
production scale |
100t/y |
50t/y |
50t/y |
|
packaging |
fiber can,25kg/drum |
fiber can,25kg/drum |
fiber can,25kg/drum |