Manufacturer Supply Feed Grade L-Tryptophan CAS No. 73-22-3

• Certification: ISO
• Shape: Powder
• Type: L-Tryptophan
• Key Word: L-Tryptophan
• Molecular Formula: C11h12n2o2
• Molecular Weight: 204.22500
• Model NO.: YX-20240125
• Exact Mass: 204.09000
• Psa: 79.11000
• Logp: 1.82260
• Appearance and Properties: White Powder
• Density: 1.363 g/cm3
• Boiling Point: 447.908 °c at 760 Mmhg
• Melting Point: 289-290 °c (DEC.)(Lit.)
• Flash Point: 224.687 °c
• Solubility: 11.4 G/L (25°c) in Water
• COA: Available
• MOQ: 1kg
• Storage Conditions: Cool and Dry Place
• Function: Nutrition Enhancer
• Transport Package: 25kg/Bag or Drum
• Specification: 25Kg/bag or drum
• Trademark: YANXI
• Origin: China Shandong
• HS Code: 2933990090
• Production Capacity: 100 Metric Ton/Month

Product Description

Product Description

Manufacturer Supply Feed Grade L-Tryptophan CAS No. 73-22-3

 Essential amino acid.

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.
 

Product Name:	L-Tryptophan
CAS:	73-22-3
MF:	C11H12N2O2
MW:	204.23
EINECS:	200-795-6

 

Melting point	289-290 °C (dec.)(lit.)
alpha	-31.1 º (c=1, H20)
Boiling point	342.72°C (rough estimate)
density	1.34
refractive index	-32 ° (C=1, H2O)
storage temp.	2-8°C
solubility	20% NH3: 0.1 g/mL at 20 °C, clear, colorless

 

Application

It is recommended to add Tryptophan in diet to achieve the optimal amino acid balance and fulfill the digestible tryptophan requirement of animals, especially piglets, sows and poultry etc.

A nutritional supplement. Antioxidants. Tryptophan is a precursor of the body's important neurotransmitter, serotonin, and is one of the body's essential amino acids. L-tryptophan is an essential amino acid that cannot be synthesized by the human body. Food industry is mainly used as a food nutrition supplement. Pharmacopeia grade L-threonine is used to prepare complex amino acid infusion and amino acid preparations.
 

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
Arsenic/(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
Arsenic(As2SO3)	≤ 1.0 ppm
Ignited Residue	≤ 0.5%

 

Detailed Photos

Packaging & Shipping

Packing

1kg/aluminium foil bag, with two plastic bags inside.

25kg/fiber drum, with two plastic bags inside.

Size:ID 42cm*H52cm,0.08m3/drum;

Net Weight:25kgs Gross Weight:28kgs.

Delivery

≤50kg, Express delivery recommended, usually called as DDU service;

≤500kg,Air shipping recommended, usually called as CIF service;

>500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

For high value products, please select air shipping and express delivery for safety.
 

 

Company Profile

Yanxi (shandong) New Material Co.,LTD is a professional research and development of the production of lead diacetate trihydrate, 2-

phenylethylamide enterprises.  The key members of the company are established by local well-known entrepreneurs and professional engineers

under the call and support of the party's "low-carbon environmental protection, safety and stability".  under the innovation in traditional

production equipment and technology, the use of "high temperature cooling" and "plastic basin crystallization" technology, on the basis of

reducing the cost of products to make the quality of products to the same industry.  With the efforts of all the staff of the company, we have

established many cooperative companies in Shan Dong, He Nan, Guang Dong and other places in recent decades.

Our Advantages

*SGS Audited Supplier

*24 Hours Responce.

*Strong R&D Team and Technical Service.

*One-Stop/Package Service.

*More than 15 years in the chemical raw material field.

*Professional Marketing Team.

*Flexible Payment Terms and Flexible MOQ.

*Strict release procedures .

*On time delivery.
 

FAQ

Q1: Are you trading company or manufacturer?
A1: We are chemical factory in China. So we can provide wholesale price.

Q2: How can I get the samples?
A2: We can provide you sample for our existing products, the lead time is about 1-5 days.You just need to pay the sample

Q3: Can you provide relevant documents?
A3: Of course. We can provide Commercial Invoice, Packing List, Bill of loading, COA and Origin certificate.

Q4: Do you accept third party inspection?
A4: Yes.we do.

Q5: How long is your delivery time?
A5: Generally it is with 7 days if the goods are in stock. According to quantity your required,the delivery time may slightly change.

Q6: What's your terms of payment?
A6: We can accept various payment methods, L/C, T/T, Paypal, Western Union etc.

Q7: Can your company accept the special requirements of your customers?
A7: Of course, we can.