AMMONIUM IRON (II) SULFATE AR 
Assay (acidimetric) Min 99 %
Melting point 95 - 99°C
pH 6.6 - 8.6 Colourless to yellow orange
Absorption maxima (buffer pH 6.6) 329 - 333 nm
Absorption maxima (buffer pH 11.0) 389 - 393 nm
Specific absorptivity 130 - 150
A1%/1cm (Amax ; 0.05g/L ;
buffer pH 6.6)
| CAS No. | 554-84-7 |
|---|---|
| Molecular Formula | C6H5NO3 |
| Molecular Weight | 139.11 |
| HS Code | 2908.9990 |
| Symbol | GHS05, GHS07 |
| Signal Word | Danger |
| Packing | 25 G |
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M-NITROPHENOL INDICATOR AR
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