Trizinc diphosphate

O8P2Zn3

trizinc diphosphate

CAS7779-90-0
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
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Identification

CAS Number
7779-90-0
EC Number
231-944-3
UN Number
3077
Index Number
030-011-00-6
PubChem CID
24519

Physical-chemical properties

Molecular Formula
O8P2Zn3
Molar Mass
386.10 g/mol
IUPAC Name
trizinc diphosphate

Chemical Identifiers

InChI
InChI=1S/2H3O4P.3Zn/c2*1-5(2,3)4;;;/h2*(H3,1,2,3,4);;;/q;;3*+2/p-6
InChI Key
LRXTYHSAJDENHV-UHFFFAOYSA-H

Overview

Trizinc diphosphate (CAS 7779-90-0) is an inorganic zinc phosphate compound with notable anti-corrosive properties and environmental aquatic toxicity classification. This white crystalline inorganic compound serves as a crucial industrial chemical in various technical applications where zinc and phosphate chemistry intersect. With the molecular formula O8P2Zn3 and a molecular weight of 386.1 g/mol, trizinc diphosphate demonstrates excellent stability under normal conditions while providing effective zinc ion availability in controlled environments. The compound exhibits significant environmental considerations, classified under GHS09 pictogram with Warning signal word due to its Aquatic Acute 1 and Aquatic Chronic 1 hazard classifications. This environmental profile requires careful handling protocols and appropriate containment measures during storage and processing. As an ADR Class 9 substance, trizinc diphosphate falls under miscellaneous dangerous goods category for transportation purposes, necessitating compliance with specific shipping regulations. Primary industrial applications include corrosion inhibition systems where its zinc phosphate chemistry provides superior metal protection, particularly in coating formulations and surface treatment processes. The compound also finds utility in specialized ceramic applications and as a component in technical phosphate-based systems. Unlike copper(1+) thiocyanate which serves in different metallurgical applications, trizinc diphosphate's unique phosphate structure makes it particularly valuable in anti-corrosive technologies. Manufacturing processes utilizing trizinc diphosphate benefit from its controlled release characteristics and compatibility with various industrial formulations. The compound's technical grade specifications ensure consistent performance across demanding applications where zinc phosphate chemistry is essential. OYSI maintains reliable supply chains for trizinc diphosphate, supporting European industrial customers with consistent quality and technical documentation for regulatory compliance requirements.

Safety & Classification

Warning
Classification:

Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H400

Very toxic to aquatic life.

H410

Very toxic to aquatic life with long lasting effects.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Transport (ADR)

UN Number3077
ADR Class9
Packing GroupIII
Tunnel Code-
Proper Shipping NameTrizinkbis(orthophosphat)
Marine PollutantNo

Frequently Asked Questions

What is trizinc diphosphate?

Trizinc diphosphate is an inorganic chemical compound with the formula O8P2Zn3 and CAS number 7779-90-0. This zinc phosphate salt has a molecular weight of 386.1 g/mol and appears as a white crystalline powder. It is primarily classified as hazardous to aquatic environments, requiring careful handling and disposal. The compound is used in various industrial applications where zinc and phosphate properties are beneficial.

What are the physicochemical properties of trizinc diphosphate?

Trizinc diphosphate is a white crystalline solid at room temperature with no characteristic odor. The compound has a molecular formula of O8P2Zn3 and a molar mass of 386.1 g/mol. It exhibits limited water solubility and is stable under normal conditions. The substance maintains its structural integrity when stored properly and shows typical ionic compound characteristics due to its zinc-phosphate composition.

What is trizinc diphosphate used for?

Trizinc diphosphate is used primarily as a corrosion inhibitor in coatings and paints, providing excellent anti-corrosive properties for metal substrates. It serves as a pigment in protective coatings for steel structures and automotive applications. The compound is also utilized in specialty chemical formulations where zinc phosphate's protective and functional properties are required, particularly in industrial maintenance and marine coatings.

How to handle trizinc diphosphate safely?

Trizinc diphosphate requires standard chemical handling precautions with appropriate personal protective equipment including safety glasses, gloves, and dust masks. Work in well-ventilated areas to minimize dust exposure and avoid generating airborne particles. The compound carries a Warning signal word and requires environmental protection measures due to its aquatic toxicity classification (Aquatic Acute 1, Aquatic Chronic 1).

How to store trizinc diphosphate correctly?

Trizinc diphosphate should be stored in tightly sealed containers in a cool, dry place away from moisture and incompatible materials. Keep containers in well-ventilated areas and protect from physical damage. Due to its aquatic toxicity classification, ensure storage areas have appropriate containment measures to prevent environmental release. Store away from water sources and drainage systems to minimize environmental impact.

What to do in case of contact with trizinc diphosphate?

Skin contact with trizinc diphosphate should be addressed by immediately washing the affected area with plenty of soap and water. In case of eye contact, rinse thoroughly with clean water for at least 15 minutes and seek medical attention if irritation persists. If inhaled, move to fresh air immediately. Remove contaminated clothing and wash before reuse. Seek medical advice if symptoms develop.

How to dispose of trizinc diphosphate appropriately?

Trizinc diphosphate must be disposed of as hazardous waste due to its environmental classification as Aquatic Acute 1 and Aquatic Chronic 1. Contact licensed waste disposal companies for proper treatment and disposal. Never discharge to sewers, water courses, or soil. Follow local and national environmental regulations for hazardous waste management. Collect spills immediately and treat as hazardous waste.

How to transport trizinc diphosphate?

Trizinc diphosphate is classified under ADR Class 9 (Miscellaneous dangerous goods), Packing Group III for transportation purposes. This classification requires appropriate packaging, labeling, and documentation according to dangerous goods regulations. Shipments must comply with ADR requirements for Class 9 substances and include proper hazard markings and transport documentation. Use approved packaging suitable for solid hazardous materials.

Is trizinc diphosphate subject to specific regulations?

Trizinc diphosphate is subject to CLP regulation requiring GHS09 environmental hazard pictogram and Warning signal word due to its aquatic toxicity. The substance is not classified as SVHC under REACH regulation. It must comply with standard chemical registration requirements and environmental protection measures. Transport is regulated under ADR as Class 9 dangerous goods, requiring appropriate documentation and handling procedures.

Where to buy trizinc diphosphate in Europe?

Trizinc diphosphate is available through OYSI, a specialized European distributor of technical chemicals serving industrial customers across Europe. OYSI provides this compound with proper documentation, safety data sheets, and regulatory compliance support. As an established chemical distributor, OYSI ensures quality standards and reliable supply chains for professional applications requiring trizinc diphosphate in various industrial sectors.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.