Irritant 1-Nitroso-2-naphthol-3,6-disulphonic acid disodium salt ≥98.0% (by titrimetric analysis)
Supplier: TCI
Certificates
About this item
CAS Number:525-05-3
:
Formula:C₁₀H₅NNa₂O₈S₂
MDL Number:MFCD00003885
:377.26 g/mol
Merck Index:14,06644
EINECS:208-369-1
:GHS07
Specification Test Results
- Appearance:Light yellow to Yellow to Green powder to crystal
- Purity (Neutralization titration):min. 98.0 % (calcd.on anh.substance)
- Solubility in Water:almost transparency
- Water:3.0 to 6.0 %
- Ignition residue (Sulfate):35.4 to 39.1 % (calcd.on anh.substance)
Specification Test Results
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