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High Quality Animal Feed Grade L-Tryptophan,China price supplier

High Quality Animal Feed Grade L-Tryptophan

min.order / fob price

≥1 piece

Origin

Production Capacity5000 Metric Ton Monthly

Category

Update Time2023-02-16

company profile

Nutricorn Co., Limited

China

Contact: Mr.Mr. Lee

Tel: 86-533-3590942

Number of Employees:

Business Type: Manufacture, Trade

product details

Origin:

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

Basic Info

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