Molekula
Alizarin Yellow GG (C.I. 14025)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Alizarin Yellow GG (C.I. 14025) is a sodium salt dye used as a pH indicator and in analytical chemistry. It appears as a yellow crystalline powder and is soluble in water and ethanol. CAS: 584-42-9, Molecular formula: C13H8N3NaO5, Molecular weight: 309.21 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Alizarin Yellow GG from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — $88.10 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Yellow powder |
| Melting Point | ≥ 300°C |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 15416190 |
| CAS Number | 584-42-9 |
| Molecular Formula | C13H8N3NaO5 |
| Molecular Weight | 309.21 |
| SMILES | C1=CC(=CC(=C1)[N+](=O)[O-])N=NC2=CC(=C(C=C2)[O-])C(=O)O.[Na+] |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 32129000 |
| Tariff Code | 3212900000 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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 Yellow GG used for?
Alizarin Yellow GG is primarily used as a pH indicator in analytical chemistry, particularly in the range of pH 10.1 to 12.0, and in dyeing applications.
What is the chemical formula and molecular weight of Alizarin Yellow GG?
The chemical formula is C13H8N3NaO5 and the molecular weight is 309.21 g/mol.
How should Alizarin Yellow GG be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade of Alizarin Yellow GG is available?
Molekula supplies Alizarin Yellow GG in analytical grade.
Can Molekula supply Alizarin Yellow GG in bulk?
Yes, Molekula can supply Alizarin Yellow GG in bulk quantities upon request.
What documentation comes with an order of Alizarin Yellow GG?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.