Titan yellow

Name: Titan yellow
Brand: Vaqora Chemicals
SKU: VQ-000725

About Titan yellow

Titan yellow (CAS 1829-00-1) is a biological stain offered by Vaqora Chemicals (AR grade). With the molecular formula C28H21N5NaO6S4, it has a molar mass of 674.8 g/mol. Common synonyms include Direct Yellow 9 and Mimosa.

It is supplied as a brownish yellow to dark yellow powder. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for histology and cytology staining, microscopy, clinical laboratories and indicator for titrations. Buyers come mainly from academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

We offer Titan yellow in 10 g, 25 g, 50 g and 5 x 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Indicator for titrations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Titan yellow
Catalogue No.	VQ-000725
CAS Number	1829-00-1
Molecular formula	C₂₈H₂₁N₅NaO₆S₄
Molecular weight	674.8 g/mol
Exact mass	674.0272
Grade	AR
HSN code	32049000
InChIKey	IUHWSFJADUMIGG-UHFFFAOYSA-N
SMILES	CC1=C(C2=C(C=C1)N=C(S2)C3=CC=C(C=C3)NN=NC4=CC=C(C=C4)C5=NC6=C(S5)C(=C(C=C6)C)S(=O)(=O)O)S(=O)(=O)O.[Na]
PubChem CID	156592428

Physical properties
Physical form	Powder
Appearance	Brownish yellow to dark yellow powder
H-bond donors / acceptors	3 / 13
TPSA	245 Å²

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Hazard statements

H341Suspected of causing genetic defects
H350May cause cancer
H371May cause damage to organs
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P264, P270, P280, P308 + P316, P318, P319, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 1829-00-1

Titan yellow solution

CAS: 1829-00-1
Formula: C₂₈H₂₁N₅NaO₆S₄
MW: 674.8 g/mol

VQ-003647

Frequently asked questions

What is the CAS number of Titan yellow?

The CAS Registry Number of Titan yellow is 1829-00-1. It is also known as Direct Yellow 9, Mimosa, Thiazole Yellow G.

What is the molecular formula and molecular weight of Titan yellow?

Titan yellow has the molecular formula C28H21N5NaO6S4 and a molecular weight of 674.8 g/mol.

Which grade and pack sizes of Titan yellow can I order?

We supply Titan yellow in AR grade, in 10 g, 25 g, 50 g, 5 x 1 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Titan yellow?

Yes. Every lot of Titan yellow 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 Titan yellow be shipped internationally?

Yes. Titan yellow 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.