Molekula
Methylthymol Blue sodium salt
Methylthymol Blue sodium salt is a water-soluble dye used as a pH indicator in analytical chemistry and biochemical assays. It exhibits color changes across a pH range, making it useful in titrations and buffer systems. Available in powder form with a molecular weight of 844.74 g/mol, it has the CAS number 1945-77-3 and the molecular formula C37H40N2Na4O13S. Stored at ambient temperatures, it requires no hazard labeling. Molekula supplies Methylthymol Blue sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Methylthymol Blue sodium salt is a water-soluble dye used as a pH indicator in analytical chemistry and biochemical assays. It exhibits color changes across a pH range, making it useful in titrations and buffer systems. Available in powder form with a molecular weight of 844.74 g/mol, it has the CAS number 1945-77-3 and the molecular formula C37H40N2Na4O13S. Stored at ambient temperatures, it requires no hazard labeling. Molekula supplies Methylthymol Blue sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Powder |
| Loss on Drying | ≤10.0% |
| Clarity of Solution | Passes test |
| Visual Transition Interval | From pH 6.5 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 36 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 1945-77-3 |
| Molecular Formula | C37H40N2Na4O13S |
| Molecular Weight | 844.74 |
| SMILES | CC1=C(C=C(C(=C1CN(CC(=O)[O-])CC(=O)[O-])O)C(C)C)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=C(C(=C(C(=C4)C(C)C)O)CN(CC(=O)[O-])CC(=O)[O-])C.[Na+].[Na+].[Na+].[Na+] |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29349990 |
| Tariff Code | 2934999090 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Methylthymol Blue sodium salt used for?
It is primarily used as a pH indicator in analytical chemistry, especially in complexometric titrations involving metal ions.
What is the chemical formula and molecular weight of Methylthymol Blue sodium salt?
The formula is C37H40N2Na4O13S with a molecular weight of 844.74 g/mol.
How should Methylthymol Blue sodium salt be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for Methylthymol Blue sodium salt?
It is available in analytical grade for laboratory use.
Can Molekula supply Methylthymol Blue sodium salt in bulk?
Yes, Molekula can supply this compound in bulk quantities—please contact our sales team for details.
What documentation comes with an order of Methylthymol Blue sodium salt?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.
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