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Pyrogallic Acid (Pyrogallol)

NO.: B02
CAS #: 87-66-1
Structural Formula:

Molecular Formula: C6H3(OH)3
Properties: White crystalline powder, bitter, color changed to gray when exposed in the air/light, soluble in water ethyl alcohol & acetic acid.
Uses: Widely used in medicine, dyestuff, chemical & food industry, the preparation of developer, thermosensitizing agent & polymerization inhibitor etc.
Spec:

Index
Analytical Pure
Chemical Pure
Industrial Grade
Content Assay
≥99.50%
≥99.00%
≥98.50%
Residue on Ignition
≤0.025%
≤0.050%
≤0.100%
Chloride
≤0.002%
≤0.003%
≤0.005%
Sulphate
≤0.010%
≤0.010%
≤0.050%
Water Solubility Test
Clear & transparent
Clear & transparent
Clear & transparent
Appearance Appearance
White crystalline powder
 
 
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