Chromotropic acid(indicator)
Molecular Formula: C10H8O8S2 |
Molecular Weight: 320.30 |
Properties: white needle-like crystal or powder; soluble in water; color will change with exposure to the air. |
Use: In the photometry of chrome, titanium and formaldehyde, or in the determination of chrome, titanium, formaldehyde, nitrate etc. |
Storage and transport: closed tight and avoid light. |
Sensitivity |
Qualified |
Water solubility test |
Qualified |
Hcl solubility test |
Qualified |
|