| Methyl orange (pH indicator) 25GM | |||
| 10960SG025 | 910474324GW | ||
| Indicator | 9104743 | ||
| 547-58-0 | 95096 | ||
| C14H14N3NaO3S | July 2023 | ||
| 327.34 | June 2028 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Description | Orange-yellow crystalline powder. | Orange-yellow crystalline powder. |
| 2 | Solubility | Complies | Slightly soluble in water & insoluble in alcohol. |
| 3 | Dye content | 86% | Min.85% |
| 4 | Transition range(pH 3.1-4.4) | Complies | pink to orange yellow |
| 5 | Absorption, L max pH 3.1 | 504 nm | 501 - 504 nm |
| 6 | Absorption, L max pH 4.4 | 470 nm | 467 - 471 nm |
| 7 | Loss on drying,110°C | 2.2% | 5.0% max |
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION.
FINAR provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |
Computer Generated Report - Does not require Signature.
