Molekula
Eriochrome cyanine R
Eriochrome cyanine R is a synthetic organic dye used primarily as an indicator in complexometric titrations, especially for detecting metal ions like calcium and magnesium. It appears as a dark green powder with a molecular formula of C23H15Na3O9S and a molecular weight of 536.40 g/mol. It is stable at ambient temperatures and does not require special storage conditions. Molekula supplies Eriochrome cyanine R from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Eriochrome cyanine R is a synthetic organic dye used primarily as an indicator in complexometric titrations, especially for detecting metal ions like calcium and magnesium. It appears as a dark green powder with a molecular formula of C23H15Na3O9S and a molecular weight of 536.40 g/mol. It is stable at ambient temperatures and does not require special storage conditions. Molekula supplies Eriochrome cyanine R from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Red/brown powder |
| Purity | 101-102 |
| Identity(IR) | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 60 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 3564-18-9 |
| Molecular Formula | C23H15Na3O9S |
| Molecular Weight | 536.40 |
| SMILES | CC1=CC(=CC(=C1[O-])C(=O)[O-])/C(=C\2/C=C(C(=O)C(=C2)C(=O)O)C)/C3=CC=CC=C3S(=O)(=O)[O-].[Na+].[Na+].[Na+] |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 32129000 |
| Tariff Code | 3212900000 |
Safety & GHS
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 Eriochrome cyanine R used for?
It is primarily used as a pH indicator in analytical chemistry, particularly in complexometric titrations involving metal ions.
What is the chemical formula and molecular weight of Eriochrome cyanine R?
The formula is C23H15Na3O9S with a molecular weight of 536.40 g/mol.
How should Eriochrome cyanine R be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for Eriochrome cyanine R?
Available in analytical grade for laboratory use.
Can Molekula supply Eriochrome cyanine R in bulk?
Yes, Molekula can supply Eriochrome cyanine R in bulk quantities—please contact us for pricing and availability.
What documentation comes with an order of Eriochrome cyanine R?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) upon request.
Ready to order or need a custom pack?
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