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CAS RN: 32638-88-3 | Product Number: P0572

Pyrogallol Red

≥20  ≥20 
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Product Number P0572
Molecular Formula / Molecular Weight C__1__9H__1__2O__8S = 400.36  
Physical State (20 deg.C) Solid
Store Under Inert Gas Store under inert gas
Condition to Avoid Hygroscopic
CAS RN 32638-88-3
Reaxys Registry Number 363738
PubChem Substance ID 87574743
SDBS (AIST Spectral DB) 5119
MDL Number


Appearance Dark red to Brown powder to crystal
Lambda max. 539.0 to 543.0 nm(pH 8.0 buffer sol.)
Absorbance(E1%1cm) min. 850(pH 8.0 buffer sol., 539.0 to 543.0 nm)
Sensitiveness Colorimetric Test : Turn Purple with Nickel and turn Red by adding EDTA 2Na
Properties (reference)
Maximum Absorption Wavelength 541(pH 8.0 buffer sol.) nm
Related Laws:
EC Number 251-134-3
Transport Information:
HS Number 2934999090
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