Zinc carbonate basic CAS 5263-02-5

Product Name: Zinc carbonate basic

CAS: 5263-02-5
MF: CHO4Zn-3
MW: 142.4
EINECS: 226-076-7

Product Description

Product Name: Zinc carbonate basic

CAS: 5263-02-5
MF: CHO4Zn-3
MW: 142.4

EINECS: 226-076-7

Use:

Used for producing latex film products, pigments, artificial silk, catalytic desulfurizers

Specifications :

Item	Test standard	Test result
Appearance	White powder	Complies
ZnO	/	72.65%
Zn	57.5%min	58.12%
As	0.001%max	0.0001%
Pb	0.03%max	0.0003%
Cd	0.03%max	0.0015%
2- SO4	0.60%max	0.4%
Ignition loss	25.0-28.0%	26%
Moisture	5%max	4%
Fineness(pass on 325mesh sieve)	95%min	Complies
Storage	Store in a cool, Dry place. Store in a tightly closed container.

公司信息

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.