Molekula
Hydroxy naphthol blue disodium salt (C20H12N2O11S3Na2)
Hydroxy naphthol blue disodium salt is a chromogenic indicator used in complexometric titrations, particularly for detecting metal ions like calcium and magnesium. It appears as a dark blue crystalline powder and is soluble in water. CAS: 165660-27-5, Molecular Formula: C20H12N2O11S3Na2, Molecular Weight: 598.49 g/mol, Storage: Ambient, Signal Word: Warning. Molekula supplies Hydroxy naphthol blue disodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Hydroxy naphthol blue disodium salt is a chromogenic indicator used in complexometric titrations, particularly for detecting metal ions like calcium and magnesium. It appears as a dark blue crystalline powder and is soluble in water. CAS: 165660-27-5, Molecular Formula: C20H12N2O11S3Na2, Molecular Weight: 598.49 g/mol, Storage: Ambient, Signal Word: Warning. Molekula supplies Hydroxy naphthol blue disodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Dark blue powder or crystals |
| Loss on Drying | ≤ 6.0% |
| Absorptivity | 350 - 500, 1%/ 1cm in ammonia buffer pH 12.0 +2ml 0.05 M.E.T.D.A at λmax. 648.0nm |
| Identification (RAMAN) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 165660-27-5 |
| Molecular Formula | C20H12N2O11S3Na2 |
| Molecular Weight | 598.49 |
| REACH Code | Y110 |
| Tariff Code | 29270000 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H319 Causes serious eye irritation
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P337+313 If eye irritation persists get medical advice/attention
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
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Pricing & pack sizes
Synonyms
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