Specifications

Appearance of Solution	(1% aq. soln.) Clear colorless to light yellow
Assay Percent Range	99%
Infrared Spectrum	Authentic
Loss on Drying	0.5% max.
Formula Weight	204.23
Specific Rotation	+ 31.50
Physical Form	Powder
Solubility	Solubility in water: 11g/L (20°C). Other solubilities: soluble in alkali hydroxides, soluble in hot alcohol, insoluble in chloroform
Percent Purity	99%
Specific Rotation Condition	+ 31.50 (24.00°C c=1,H2O)
Color	White to Yellow
Melting Point	282.0°C to 285.0°C
Chemical Name or Material	D(+)-Tryptophan

Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 1500-2000KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate. Package: 25kg / barrelPhysicochemical propertiesAppearance and character: white or yellow crystalline powder Density: 1.362 g / cm3 Melting point: 282-285 ° C Boiling point: 447.9 ° C at 760 mmHg security information Customs Code: 2933990090 Hazard Code: R36 / 37 / 38 Safety instruction: S24 / 25 RTECS No.: yn6129000 Dangerous goods sign: Xi First aid measures First aid: 1.Inhalation: if inhaled, move the patient to fresh air. 2.Skin contact: take off contaminated clothes and wash skin thoroughly with soapy water and water. If you feel unwell, see a doctor. 3.Eye clear contact: separate eyelids, wash with flowing water or normal saline. See a doctor immediately. 4.Ingestion: gargle. See a doctor immediately. Advice to protect the rescuer: Transfer the patient to a safe place. Consult your doctor.