Gold Member Since 2013
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Nutricorn Co., Limited

China Tryptophan, L-Tryptophan 98.5% (Feed Grade), Lysine manufacturer / supplier in China, offering High Quality Animal Feed Grade L-Tryptophan, Nutricorn 98.5% L-Tryptophan/Threonine/Methionine/Lysine Feed Additive, Feed Grade Feed Additives 70% Lysine Sulphate and so on.

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Supplier Homepage Product Amino acids High Quality Animal Feed Grade L-Tryptophan

High Quality Animal Feed Grade L-Tryptophan

FOB Price: Get Latest Price
Min. Order: 2 Tons
Production Capacity: 5000mt Monthly
Transport Package: 25kg/Bag, 600kg/Bag, 800kg/Bag
Payment Terms: L/C, T/T, D/P
Basic Info
  • Model NO.: Content > 98.5%
  • Type: Keeping Health and Promoting Growth
  • Main Nutrients: Premix Feed
  • Trademark: NUTRICORN
  • Origin: China
  • Main Ingredient: Amino Acid
  • Shape: Powder Feed
  • Content: >98.5%
  • Specification: 98.5% HCL Feed grade
  • HS Code: 292241900
Product Description
Product Description
QHnutraceuticals L-Tryptophan CAS: 73-22-3

Specification

Appearance White crystals or crystalline powder
Specific Rotation]D20 -30.5~-32.5
State of solution NLT 95.0%
Chloride(Cl) NMT 0.020%
Sulfate(SO4) NMT 0.020%
Ammonium(NH4) NMT 0.02%
Iron(Fe) NMT 20ppm
Arsenic NMT 1ppm
Heavy Metals, such as Pb NMT 10ppm
Other Amino acids Meets the requirements
Loss on Drying NMT 0.20%
Residue on ignition NMT 0.10%
Assay 99.0%~100.5%
PH 5.4~6.4

Use:
As one kind of nutritional supplement, L- Tryptophan is one kind of antioxidant. This material is one kind of essential amino acid, and also is the precursor of 5- serotonin which is an important neurotransmitter.

Packing: 25kg/Drum
Storage: Store in Cool and Dry Place

Items

Specifications

Result

Appearance

White to pale yellow crystalline powder

Conforms

Assay

≥98.5%

99.5%

Specific Rotation [α]D20°C

-29.4°~ -32.8°

-30.9

Loss on Drying

≤0.3%

0.12%

Residue on Ignition

≤0.1%

Conforms

PH

5.5 ~ 7.0

Conforms

Heavy metals (as Pb)

≤20 ppm

Conform

Iron(Fe)

≤30ppm

Conform

Sulphate (SO4)

≤0.03%

Conform

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