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L-Malic acid CAS：97-67-6

Product name: L-Malic acid
CAS：97-67-6
MF： C4H6O5
MW： 134.09
EINECS:202-601-5

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Model:
97-67-6
Brand:
bosschemical
Code:
97-67-6

Product Description

Product Description

Product name: L-Malic acid

CAS：97-67-6

MF： C4H6O5

MW： 134.09

EINECS:202-601-5

Use:

1. Used for manufacturing esters; Used as a complexing agent and seasoning agent

2. Can be used for various types of food. As an acid flavoring agent, it can be used instead of citric acid. Especially suitable for foods based on jelly and fruits

3. Widely used as a composite additive for various preservatives, seasonings, and other purposes

4. It can also be used as an industrial cleaning agent, resin curing agent, synthetic material plasticizer, feed additive, etc

5. Used for various daily chemical products, such as toothpaste, shampoo, etc

6. Used to replace citric acid as a new type of washing agent, for synthesizing high-end special detergents

Specifications :

分析项目

ITEM

技术指标

STANDARD

实测结果

RESULTS

色泽

Color

白色

White

白色

White

气味

Smell

特殊的酸味

Special sour taste

符合规定

Qualified

状态

Form

结晶或结晶性粉末

Crystalline or crystalline powder

符合规定

Qualified

DL-苹果酸（以 C4H6O5 计） DL-Malic acid（C4H6O5）

≥99%

99.3%

比旋光度(20°C),

(o)•dm2•kg-1

Specific rotation (20°C),

(o)•dm2•kg-1

- 1.6~-2.6

-2.1

灼烧残渣

Ignition residue

≤0.1%

0. 03%

砷,mg/kg

As,mg/kg

≤2

铅, mg/kg

Pb, mg/kg

≤2

富马酸

Fumaric acid

≤0.5%

0.06

马来酸

Maleic acid

≤0.05%

<0.01

重金属 mg/kg

Heavy metals, (Pb)

≤10%

<10

硫酸盐， SO4

≤0.02%

<0.02

氯化物， Cl

≤0.004%

<0.004

谷歌-公司信息

L-Malic acid CAS：97-67-6 C4H6O5

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.