73-22-3 L-Tryptophan

Min.Order / FOB Price:Get Latest Price

1 Metric Ton	FOB Price: USD 20.0000

1 Metric Ton

FOB Price: USD 20.0000

Min.Order :1 Metric Ton
Purity: 99
Payment Terms : L/C,T/T

Keywords

73-22-3 L-Tryptophan L-Tryptophan

Quick Details

Appearance:powder
Application:medical
PackAge:As required
ProductionCapacity:20|Metric Ton|Day
Storage:room tempurature
Transportation:accordingly

Superiority:

L-Tryptophan Chemical Properties

Melting point 289-290 °C (dec.)(lit.)

alpha -31.1 º (c=1, H20)

density 1.34

refractive index -32 ° (C=1, H2O)

storage temp. Store at RT.

solubility 20% NH3: 0.1 g/mL at 20 °C, clear, colorless

form powder

pka 2.46(at 25℃)

color White to yellow-white

PH 5.5-7.0 (10g/l, H2O, 20℃)

Water Solubility 11.4 g/L (25 ºC)

Merck 14,9797

BRN 86197

Stability: Stable. Incompatible with strong acids, strong oxidizing agents.

CAS DataBase Reference 73-22-3(CAS DataBase Reference)

NIST Chemistry Reference L-Tryptophan(73-22-3)

EPA Substance Registry System L-Tryptophan(73-22-3)

Safety Information

Hazard Codes Xi

Risk Statements 33-40-62-41-37/38-36/37/38-22

Safety Statements 24/25-36/37/39-36-26

WGK Germany 2

RTECS YN6130000

F 8

TSCA Yes

HS Code 29339990

Hazardous Substances Data 73-22-3(Hazardous Substances Data)

Details:

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China

and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.

Our advantage:

1.Higest quality and good package
2.Fast delivery
3.Better payment term
4.Fast response to customer within 6 hours
5.Good business credit in Europe ,US ,Japan ,Korea