Zinc phosphate

Name: Zinc phosphate
Brand: Vaqora Chemicals
SKU: VQ-014842

About Zinc phosphate

Listed under CAS 7779-90-0, Zinc phosphate is a transition metal compound available from Vaqora Chemicals. The compound has the formula O8P2Zn3, corresponding to a molecular weight of 386.1 g/mol. The IUPAC name is trizinc diphosphate. Common synonyms include Trizinc phosphate and Tribasic zinc phosphate.

The product is provided as a powder. Literature values give a melting point of 900 °C and a density of 4.0 g/mL. Its solubility is described as insoluble in water. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for dyes and pigments manufacture, paints, coatings and inks, metallurgy and plating and corrosion inhibition. Typical end-use sectors are academic and industrial research.

Vaqora Chemicals supplies Zinc phosphate in 500 g, 5 kg and 4 x 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Dyes & pigments manufacture
Paints, coatings & inks
Metallurgy & plating
Corrosion inhibition
Enzyme inhibition studies

Industries

Specifications & identifiers

Chemical identifiers
Product name	Zinc phosphate
Catalogue No.	VQ-014842
CAS Number	7779-90-0
IUPAC name	trizinc diphosphate
Molecular formula	O₈P₂Zn₃
Molecular weight	386.1 g/mol
Exact mass	383.6912
HSN code	28353900
InChIKey	LRXTYHSAJDENHV-UHFFFAOYSA-H
SMILES	[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Zn+2].[Zn+2].[Zn+2]
PubChem CID	24519

Physical properties
Physical form	Powder
Appearance	Powder
Melting point	900 °C
Density	4.0 g/mL
Solubility	H2O: insoluble(lit.)
H-bond donors / acceptors	0 / 8
TPSA	173 Å²
UN number	UN 3077
Synonyms	Trizinc phosphate, Tribasic zinc phosphate, Delaphos 2M, Bonderite 40, Granodine 80, Microphos 90, Granodine 16NC, Bonderite 181, Bonderite 880, Heucophos ZP 10, Phosphinox PZ 06, Sicor ZNP/M

Safety & hazard information (GHS)

Environmental hazard

Signal word: Warning

Hazard statements

H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P273, P391, 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 Zinc phosphate?

The CAS Registry Number of Zinc phosphate is 7779-90-0. It is also known as Trizinc phosphate, Tribasic zinc phosphate, Delaphos 2M.

What is the molecular formula and molecular weight of Zinc phosphate?

Zinc phosphate has the molecular formula O8P2Zn3 and a molecular weight of 386.1 g/mol. Its IUPAC name is trizinc diphosphate.

Which grade and pack sizes of Zinc phosphate can I order?

We supply Zinc phosphate, in 500 g, 5 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Zinc phosphate?

Yes. Every lot of Zinc phosphate 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 Zinc phosphate be shipped internationally?

Yes. Zinc phosphate is classified as hazardous (UN 3077), 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.