Molekula
Alizarin Red S (C.I. 58005)
Alizarin Red S (C.I. 58005) is a sodium salt dye used primarily as a pH indicator and in biological staining. It appears as a red crystalline powder and is soluble in water. CAS: 130-22-3, Molecular Formula: C14H7O7SNa, Molecular Weight: 342.26 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Alizarin Red S from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Alizarin Red S (C.I. 58005) is a sodium salt dye used primarily as a pH indicator and in biological staining. It appears as a red crystalline powder and is soluble in water. CAS: 130-22-3, Molecular Formula: C14H7O7SNa, Molecular Weight: 342.26 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Alizarin Red S from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | Brownish yellow powder |
| Loss on Drying | <5% |
| Solubility in water | Clear Solution |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 48 months |
Identification
| Property | Value |
|---|---|
| SKU | 20575144 |
| CAS Number | 130-22-3 |
| Molecular Formula | C14H7O7SNa |
| Molecular Weight | 342.26 |
| SMILES | C1=CC=C2C(=C1)C(=O)C3=CC(=C(C(=C3C2=O)O)O)S(=O)(=O)[O-].[Na+] |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 3204124500 |
| Tariff Code | 3204120090 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
For research and industrial use only
Documents
Safety Data Sheets (SDS)
Available in PT, IT, FR, ES, DE, EN.
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PT - (20575144) ALIZARIN RED S (C.I. 58005) [130-22-3].pdf
SDS · PT · 158 KB
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IT - (20575144) ALIZARIN RED S (C.I. 58005) [130-22-3].pdf
SDS · IT · 154 KB
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FR - (20575144) ALIZARIN RED S (C.I. 58005) [130-22-3].pdf
SDS · FR · 158 KB
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ES - (20575144) ALIZARIN RED S (C.I. 58005) [130-22-3].pdf
SDS · ES · 158 KB
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DE - (20575144) ALIZARIN RED S (C.I. 58005) [130-22-3].pdf
SDS · DE · 158 KB
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EN - (20575144) ALIZARIN RED S (C.I. 58005) [130-22-3].pdf
SDS · EN · 156 KB
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.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Alizarin Red S used for?
Alizarin Red S is primarily used as a pH indicator in analytical chemistry and as a dye in biological staining applications.
What is the chemical formula and molecular weight of Alizarin Red S?
The formula is C14H7O7SNa with a molecular weight of 342.26 g/mol.
How should Alizarin Red S be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade of Alizarin Red S is available?
Molekula supplies Alizarin Red S in analytical grade.
Can Molekula supply Alizarin Red S in bulk?
Yes, Molekula can supply Alizarin Red S in bulk quantities upon request.
What documentation comes with an order of Alizarin Red S?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS).
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