Rhodamine 640 perchlorate

Name: Rhodamine 640 perchlorate
Brand: Vaqora Chemicals
SKU: VQ-018763

About Rhodamine 640 perchlorate

Listed under CAS 72102-91-1, Rhodamine 640 perchlorate is a dye available from Vaqora Chemicals with a typical assay of above 90%. Its molecular formula is C32H31ClN2O7 and its molecular weight is 591.0 g/mol. It is also known as Rhodamine 101 perchlorate.

In its supplied form it is dark green crystals or chunks. Key physical data: a melting point of 200-210 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for textile dyeing, paper and leather colouring and inks and coatings. Buyers come mainly from textiles and dyeing and paints and coatings.

Available in 200 mg and 1 g packs, Rhodamine 640 perchlorate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Textile dyeing
Paper & leather colouring
Inks & coatings

Industries

Specifications & identifiers

Chemical identifiers
Product name	Rhodamine 640 perchlorate
Catalogue No.	VQ-018763
CAS Number	72102-91-1
IUPAC name	2-(3-oxa-23-aza-9-azoniaheptacyclo[17.7.1.15,9.02,17.04,15.023,27.013,28]octacosa-1(27),2(17),4,9(28),13,15,18-heptaen-16-yl)benzoic acid perchlorate
Molecular formula	C₃₂H₃₁ClN₂O₇
Molecular weight	591 g/mol
Exact mass	590.182
Purity / assay	>90%
HSN code	29420090
InChIKey	DJWWHVKRLDNDJK-UHFFFAOYSA-N
SMILES	C1CC2=CC3=C(C4=C2N(C1)CCC4)OC5=C6CCC[N+]7=C6C(=CC5=C3C8=CC=CC=C8C(=O)O)CCC7.[O-]Cl(=O)(=O)=O
PubChem CID	153490

Physical properties
Physical form	Crystalline
Appearance	Dark green crystals or chunks
Melting point	200-210 °C
H-bond donors / acceptors	1 / 8
TPSA	127 Å²

Safety & hazard information (GHS)

Oxidiser

Harmful / irritant

Signal word: Warning

Hazard statements

H272May intensify fire, oxidizer
H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P210, P220, P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, 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

Frequently asked questions

What is the CAS number of Rhodamine 640 perchlorate?

The CAS Registry Number of Rhodamine 640 perchlorate is 72102-91-1. It is also known as Rhodamine 101 perchlorate.

What is the molecular formula and molecular weight of Rhodamine 640 perchlorate?

Rhodamine 640 perchlorate has the molecular formula C32H31ClN2O7 and a molecular weight of 591 g/mol. Its IUPAC name is 2-(3-oxa-23-aza-9-azoniaheptacyclo[17.7.1.15,9.02,17.04,15.023,27.013,28]octacosa-1(27),2(17),4,9(28),13,15,18-heptaen-16-yl)benzoic acid perchlorate.

Which grade and pack sizes of Rhodamine 640 perchlorate can I order?

We supply Rhodamine 640 perchlorate in (>90%) grade, in 200 mg, 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Rhodamine 640 perchlorate?

Yes. Every lot of Rhodamine 640 perchlorate 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 Rhodamine 640 perchlorate be shipped internationally?

Yes. Rhodamine 640 perchlorate 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.