Sodium benzoate 532-32-1

Product name: Sodium benzoate
CAS：532-32-1
MF： C7H5NaO2
MW： 144.10317
EINECS:208-534-8

Product Description

Product name: Sodium benzoate
CAS：532-32-1
MF： C7H5NaO2
MW： 144.10317
EINECS:208-534-8

Use：

1. Sodium benzoate can be used as a food additive (preservative), a mordant in the dye industry, and a plasticizer in the plastic industry,

2. It is also used as an intermediate in organic synthesis such as spices.

3. Co solvent for serum bilirubin test.

4. Used for plant genetic research, as well as dye intermediates, fungicides, and preservatives.

Specifications :

检验项目	指标	检验结果
Items of Inspection	Index	Analysis result
含量(以干基计)Content (dried substance) /%	99.0-100.5	99.31
干燥失重Loss on drying /%	≤2.0	1.31
溶液的澄清度试验 Appearance of solution /%	PASS	PASS
酸碱度Acidity or alkalinity /%	PASS	PASS
氯化物(以Cl 计）Chloride /%	≤0.03	＜0.03
重金属(Pb)Heavy metals /%	≤0.001	＜0.001
溶液色度/1:10（铂-钴）Hazen	≤20	10
易氧化物试验Readily oxidizable substances	PASS	PASS

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.