Amino Acid Supplements L Tryptophan 73-22-3 Food Feed Grade L-Tryptophan

• Customization: Available
• CAS No.: 73-22-3
• Certification: SDS
• Model NO.: 73-22-3
• Purity: 99%
• Type: Conditioning Agent
• Appearance: Powder.
• Grade Standard: Industrial Grade
• Product Name: 73-22-3
• Selling Units: Single Item
• Odor: Characteristic Odor
• Ethylene Glycol Content, %: ≤1.0
• Transport Package: Paper Bag
• Specification: in 25 KG kraft paper bag
• Trademark: RANDA
• Origin: Hebei
• Production Capacity: 500000kg

Product Description

 

Product Description

L-Tryptophan is an essential amino acid for young animal's growth. It is effective when used for increasing the feed intake, reducing stress, promote sleeping and growing, it can also reduce the quantity of high quality protein in diary ration to lower the cost of feed.

Detailed Photos

 

Product Parameters

                                                    

Item	Specification
Description	White or light yellow crystal or powder
Assay(C11H12N2O2) (Dry Basis)/%	≥ 98.0
Loss on Drying/%	≤ 0.5
Crude ash/%	≤0.5
Specific rotation (a)Dt	-29.0° ~ -32.8°
PH(1% Aqueous Solution)	5.0 - 7.0
/(mg/kg)	≤ 2
Pb/(mg/kg)	≤ 5
Cd/(mg/kg)	≤ 2
Hg/(mg/kg)	≤ 0.1
Salmonell(25g Sample)	Not  Allowed
Moisture	≤ 0.5%
Heavy metals	≤10 ppm
(As2SO3)	≤ 1.0 ppm
Ignited Residue	≤ 0.5%

 

Packaging & Shipping

 

• Packing: Usually in 25 KG kraft paper bag; 
• Reply Time: Sales managers respond within 24 hours.
• Product Validity: Typically 2 years.
• Sample Requests: Free samples upon agreed pricing, with shipping costs upfront.
• Loading Port: Primarily TIANJIN port.

Certifications

 

 

Company Profile

 

Shijiazhuang Randa Technology Co., Ltd. is a manufacturer and exporter mainly engaged in producing chemical products such as washing raw materials. It is committed to providing customers with cost-effective chemical raw materials. The factory environment is elegant, well-equipped, and has sufficient resources, the company has advanced technology and professional and technical personnel. The company's sales have grown steadily since its inception. The company adheres to the business philosophy of "quality and price, customer first", which is effectively reflected in operation and is committed to providing customers with sufficient supply, stable and reliable quality.

FAQ

Q1. Are you a factory or trading company?
A: We are a factory with an integrated sales team, designers, and showroom. We provide comprehensive assistance to help buyers choose suitable products. All inquiries are responded to within 24 hours.

Q2. Can I get samples for testing?
A: Yes, we provide samples. Customers cover the initial shipping costs, which are reimbursed in our first cooperation.

Q3. How does your factory ensure quality control?
A: Our factory is ISO9001:2008, REACH, and FAMIQS certified, ensuring rigorous quality control. Each Batch of goods do an SGS inspection before leaving our factory.

Q4. What's your Delivery Time?
A: Delivery typically takes 5 to 10 days after payment receipt. Larger orders are confirmed with our production department for prompt, quality-assured delivery.

Q5. What are your payment terms?
A: We accept L/C, T/T, Western Union, and Paypal. Alternative methods can be discussed.

Q6. Which documents do you provide?
A: Standard documents include Commercial Invoice, Price List, Packing List, COA, Origin Certificate, Quality/Quantity Certificate, Beneficiary's Certificate, MSDS, B/L, and others upon request.