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VAQORAAzomethane H
Synonyms: Azomethine-H monosodium salt · 4-Hydroxy-5-(salicylideneamino)-2,7-naphthalenedisulfonic acid monosodium salt · Azomethine H · azomethine-h monosodium
CAS No.5941-07-1
FormulaC17H12NNaO8S2
Mol. weight445.40
Catalogue No.VQ-000479
Purity≥95%
HSN29252990
Azomethane H (CAS 5941-07-1) – biological stain, AR / Biochemistry grade, ≥95%. C17H12NNaO8S2, MW 445.4. Vaqora Chemicals: COA, global shipping.
Pack sizesPrice on quotation · bulk available
1 g
5 g
10 g
25 g
100 g
1 kg
Bulk / custom pack · kg to MT
Enquire Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Azomethane H
Listed under CAS 5941-07-1, Azomethane H is a biological stain available from Vaqora Chemicals in AR / Biochemistry grade with a typical assay of ≥95%. The compound has the formula C17H12NNaO8S2, corresponding to a molecular weight of 445.4 g/mol. Its systematic (IUPAC) name is sodium 4-hydroxy-5-[(2-hydroxyphenyl)methylideneamino]-7-sulfonaphthalene-2-sulfonate. It is also known as Azomethine-H monosodium salt or Azomethine H.
In its supplied form it is a yellow to orange powder. Reported physical data include a melting point of above 300 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.
It is commonly used for histology and cytology staining, microscopy, clinical laboratories and analytical determinations. Typical end-use sectors are academic and industrial research, diagnostics and biotechnology and textiles and dyeing.
We offer Azomethane H in 1 g, 5 g, 10 g and 25 g packs with a batch-specific COA, and ship to customers worldwide.
Typical applications
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Analytical determinations
Industries
Grade guides
Specifications & identifiers
| Product name | Azomethane H |
|---|---|
| Catalogue No. | VQ-000479 |
| CAS Number | 5941-07-1 |
| Other CAS | 206752-32-1 |
| IUPAC name | sodium 4-hydroxy-5-[(2-hydroxyphenyl)methylideneamino]-7-sulfonaphthalene-2-sulfonate |
| Molecular formula | C17H12NNaO8S2 |
| Molecular weight | 445.4 g/mol |
| Exact mass | 444.9902 |
| Grade | AR / Biochemistry |
| Purity / assay | ≥95% |
| HSN code | 29252990 |
| InChIKey | VDMRMECRCLGIAD-UHFFFAOYSA-M |
| SMILES | C1=CC=C(C(=C1)C=NC2=C3C(=CC(=C2)S(=O)(=O)O)C=C(C=C3O)S(=O)(=O)[O-])O.[Na+] |
| PubChem CID | 135888865 |
| Physical form | Powder |
|---|---|
| Appearance | Yellow to orange powder |
| Melting point | >300 °C |
| H-bond donors / acceptors | 3 / 9 |
| TPSA | 181 Ų |
| Synonyms | Azomethine-H monosodium salt, 4-Hydroxy-5-(salicylideneamino)-2,7-naphthalenedisulfonic acid monosodium salt, Azomethine H, azomethine-h monosodium, Azomethine-H (monosodium), 8-Hydroxy-1-(salicylideneamino)naphthalene-3,6-disulfonic Acid Monosodium Salt, Azomethine-H Monosodium (>90%), 4-Hydroxy-5-[salicylideneamino]-2,7-naphthalenedisulfonic acid sodium salt, AZOMETHINE H Monosodium Salt, Azomethin-H-monosodium Salt, 8-Hydroxy-1-(salicylideneamino)naphthalene-3,6-disulfonicAcidMonosodiumSalt, sodium (E)-4-hydroxy-5-(2-hydroxybenzylideneamino)-7-sulfonaphthalene-2- |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritation
Precautionary statements: P261, P305 + P351 + P338
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Azomethane H?
The CAS Registry Number of Azomethane H is 5941-07-1. It is also known as Azomethine-H monosodium salt, 4-Hydroxy-5-(salicylideneamino)-2,7-naphthalenedisulfonic acid monosodium salt, Azomethine H.
What is the molecular formula and molecular weight of Azomethane H?
Azomethane H has the molecular formula C17H12NNaO8S2 and a molecular weight of 445.4 g/mol. Its IUPAC name is sodium 4-hydroxy-5-[(2-hydroxyphenyl)methylideneamino]-7-sulfonaphthalene-2-sulfonate.
Which grade and pack sizes of Azomethane H can I order?
We supply Azomethane H in AR / Biochemistry (≥95%) grade, in 1 g, 5 g, 10 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Azomethane H?
Yes. Every lot of Azomethane H is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Azomethane H be shipped internationally?
Yes. Azomethane H is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Azomethane H
We reply within one business day with price, pack options, lead time and documentation.
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