Molekula
Scientific Supply
Molekula Methyl Red sodium salt (C15H14N3O2·Na)
Methyl Red sodium salt (C15H14N3NaO2) is a pH indicator commonly used in titrations and biochemical assays.CAS number: 845-10-3Select the required pack size. Contact Bench & Flask for bulk quantities and availability.Supplier packaging image is illustrative; packaging may vary by pack size.Specifications Property Value Appearance Orange to red coloured...
✓
Professional supplyFor laboratory, research & industry
→
UK deliveryCarriage calculated at checkout
?
Need help?Ask our team before ordering
Secure payment
Payment methods accepted
Purchasing for an organisation?
Need a formal quotation, volume pricing or PO support?
Request a Quote →
Product information
Specification & product details.
Methyl Red sodium salt (C15H14N3NaO2) is a pH indicator commonly used in titrations and biochemical assays.
CAS number: 845-10-3
Select the required pack size. Contact Bench & Flask for bulk quantities and availability.
Supplier packaging image is illustrative; packaging may vary by pack size.
Specifications
| Property | Value |
| Appearance | Orange to red coloured powder |
| Loss on Drying | ≤ 5% (at 110°C) |
| pH transition interval | Pink- Yellow (4.5 - 6.2) |
| Absorption maximum (pH 4.5) λ1max | 523 – 526 nm |
| Absorption maximum (pH 6.2) λ2max | 430 – 434 nm |
| Absorptivity maximum (A1%/1cm at pH4.5, atλ1max) | 1200 – 1300 |
Storage & handling
| Property | Value |
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
| SKU | 12768222 |
| CAS Number | 845-10-3 |
| Molecular Formula | C15H14N3NaO2 |
| Molecular Weight | 291.28 |
| SMILES | CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)\[O-\].\[Na+\] |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29270050 |
| Tariff Code | 2927000090 |
Safety & GHS
Precautionary statements
- P264Wash thoroughly after handling
- P280Wear protective gloves/protective clothing/eye protection/face protection
- P308+313IF exposed or concerned: Get medical advice/attention
\\
\\
\\
\\
\\
\\
Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
INSTITUTIONAL & TRADE PURCHASING
Buying for a laboratory, university or organisation?
Ask about quotations, larger quantities, recurring supply and professional accounts.