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Thermo Scientific Chemicals Methyl Yellow, pure, indicator grade
Description
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications
Specifications
Melting Point | 111.0°C to 117.0°C |
Linear Formula | (CH3)2NC6H4N=NC6H5 |
Solubility Information | Solubility in water: 13.6 mg/l. Other solubilities: soluble ca. 140g/L in acetone, soluble in benzene, chloroform, diethyl ether,, ethanol, petroleum ether, vegetable oils, alcohol,, ether, strong mineral acids and soils |
Infrared Spectrum | Authentic |
Formula Weight | 225.29 |
Loss on Drying | 3% max. |
Grade | Pure |
Packaging | Glass bottle |
Quantity | 25 g |
Physical Form | Powder |
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Certificates
Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
Lot Number | Certificate Type | Date | Catalog Number |
---|---|---|---|
A0466731 | Certificate of Analysis | 15/10/2024 | 151405000,151401000,15140148,151400250,15140122 |
A0452328 | Certificate of Analysis | 02/05/2023 | 151405000,151401000,15140148,151400250,15140122 |
A0420370 | Certificate of Analysis | 05/01/2023 | 151405000,151401000,15140148,151400250,15140122 |
A0409951 | Certificate of Analysis | 13/12/2022 | 151405000,151401000,15140148,151400250,15140122 |
A0408604 | Certificate of Analysis | 13/12/2022 | 151405000,151401000,15140148,151400250,15140122 |
Safety and Handling


- Methyl Yellow, indicator grade
- Danger
- Carcinogenicity Category 2
- Acute toxicity Category 3
- H351-Suspected of causing cancer.
- H301-Toxic if swallowed.
- P301+P310-IF SWALLOWED: Immediately call a POISON CENTER/doctor /
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P264-Wash hands and any exposed skin thoroughly after handling.
- P201-Obtain special instructions before use.
- P308+P313-IF exposed or concerned: Get medical advice/attention.
RUO – Research Use Only
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