DL-蛋氨酸

Commercial Terms

Minimum order quantity: 500 kg
Lead time: 12-14天
HS code: 293040
Country of origin: China
Packaging: 25 kg牛皮纸袋，内衬PE；每20' FCL约20 MT托盘装
Storage conditions: Store in a cool, dry, ventilated place, keep sealed; avoid moisture.
Shelf life: 24 months

Quantities, Incoterm and destination port are confirmed on quotation. Request a quote for a firm price.

Specification

Physical Properties

Physical Form: Powder
Appearance / Color: 白色至类白色结晶粉末
Solubility: Water Soluble
Odor: Characteristic

Chemical / Quality

Grade: Feed Grade
Purity / Assay: 99% min (feed grade)
CAS Number: 59-51-8

Compliance & Handling

GMO Status: Non-GMO
Allergen Status: Allergen-Free
Storage: Cool & Dry
Shelf Life: 24 months

Application / Intended Use

DL-蛋氨酸是家禽饲料中的第一限制氨基酸。饲料厂在肉鸡和蛋鸡的饲料中补充约1-3 kg每吨，以满足需求而不增加粗蛋白的过量喂养，从而减少氮的排泄。它还以反刍动物的保护形式和宠物食品中使用。

Specification Parameters

Item	Standard / Limit	Unit	Test Method
Physical & Chemical
Appearance	White to light grey flakes or powder		Visual
DL-methionine	≥ 99.0	%	GB/T 17810
Loss on drying	≤ 0.5	%	GB/T 17810
Chloride (as NaCl)	≤ 0.2	%	GB/T 17810
Heavy Metals
Lead (Pb)	≤ 20	mg/kg	GB 5009.12
Arsenic (As)	≤ 2	mg/kg	GB 5009.11
Other
Transport classification	Not regulated as dangerous goods for transport		IMDG / ADR

Applications by Industry

膳食补充剂

In the Dietary Supplements industry, DL-Methionine is valued as a amino acid that helps formulate high-purity supplements and nutraceuticals. It integrates cleanly into capsules, tablets, powders and functional blends with reliable assay and full traceability. Rawplex supplies it with full COA/TDS documentation, consistent quality and worldwide export support.

More for 膳食补充剂

动物饲料与营养

DL-methionine is supplemented in poultry diets to meet amino acid requirements, enhancing growth and reducing nitrogen excretion.

More for 动物饲料与营养

Frequently asked questions

What is DL-蛋氨酸?

蛋氨酸是人类必需的氨基酸。作为其他非必需氨基酸（如半胱氨酸和牛磺酸）、多种化合物（如SAM-e）以及重要抗氧化剂谷胱甘肽的前体，蛋氨酸在许多物种的代谢和健康中发挥着关键作用。

What is DL-蛋氨酸 used for?

DL-蛋氨酸是家禽饲料中的第一限制氨基酸。饲料厂在肉鸡和蛋鸡的饲料中补充约1-3 kg每吨，以满足需求而不增加粗蛋白的过量喂养，从而减少氮的排泄。它还以反刍动物的保护形式和宠物食品中使用。

What is the CAS number for DL-蛋氨酸?

The CAS number is 59-51-8.

What is the HS code for DL-蛋氨酸?

It is classified under HS code 293040. Confirm the full tariff line with your customs broker, as the last digits vary by country of import.

What is the minimum order quantity for DL-蛋氨酸?

The minimum order quantity is 500 kg. Smaller trial quantities can be arranged on request.

What is the lead time for DL-蛋氨酸?

Typical lead time is 12-14天 from order confirmation, subject to stock and destination.

How is DL-蛋氨酸 packaged?

25 kg牛皮纸袋，内衬PE；每20' FCL约20 MT托盘装

What purity is DL-蛋氨酸 supplied at?

Standard specification is 99% min (feed grade). A Certificate of Analysis stating the actual batch values is issued with every shipment.

How should DL-蛋氨酸 be stored, and what is its shelf life?

Store cool_dry. Shelf life is 24 months in unopened original packaging.

Where is DL-蛋氨酸 sourced from?

It is sourced from China. Rawplex exports worldwide by sea or air with full documentation.

What certifications apply to DL-蛋氨酸?

ISO 9001, NON-GMO. A batch-specific Certificate of Analysis is issued with every shipment, and MSDS and technical datasheets are available on request.