Prix FOB
Obtenir le dernier prix1 ~ 10 / Kilogram ( Negotiable )
|1 Metric Ton Minimum Order
Pays:
China
N ° de modèle:
06
Prix FOB:
1 ~ 10 / Kilogram ( Negotiable )Obtenir le dernier prix
Localité:
HEBEI
Prix de commande minimale:
1 per Kilogram
Commande minimale:
1 Metric Ton
Packaging Detail:
25kg pp woven bags or as your requirements
Heure de livraison:
within 10 days after we confirmed the order
Capacité de Fournir:
800 Metric Ton per Month
Payment Type:
T/T, L/C, PayPal
Groupe de produits :
Personne àcontacter lysine
Shijiazhuang, Hebei
Amino Acid tryptophan
For more details ,pls contact us customer service for COA and MSDS.
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Lot No. |
MFG. DATE |
EXP. DATE |
Molecular Structure |
*******0 |
***2.*0.*0 |
***4.*0.*9 |
  |
Molecular Weight |
Molecular Formula |
||
**4.*3 |
C*1H*2N2O2 |
||
Quantity |
Packing |
||
*0g |
*0g/ plastic bag |
||
Storage |
Keep in a cool & dry place |
||
Application |
Important nutrients, on medicine for the prevention and treatment of niacin agent |
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Items |
Specification |
Results |
Test Method |
|
Description       |
white to slightly yellowish-white crystals or crystalline Powder |
white crystalline Powder |
AJI |
|
Specific Rotation [a]*0DÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â |
**0.5°~**2.5° |
**1.4° |
AJI |
|
Transmittance                                           |
≥*5.0% |
*5.5% |
AJI |
|
Chloride                                             |
≤0.**0% |
1ppm |
AJI |
|
Other amino acids                                  |
conforms |
meet the requirements |
AJI |
|
Loss on drying                                            |
≤0.*0% |
0.*2% |
AJI |
|
Residue on ignition                                       |
≤0.*0% |
0.*6% |
AJI |
|
Assay                                               |
*9.0%***1.0% |
*9.7% |
AJI |
|
PH Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â |
5.**6.4 |
6.0 |
AJI |
|
Conclusion: |
Meet the requirement of AJI*2 standard. |
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tryptophan Basic information |
Product Name: | tryptophan |
Synonyms: | D-TRP;D(+)-TRYPTOPHAN;D-TRYPTOPHAN;D-TRYPTOPHANE;D**-AMINO**-(*-INDOLYL)PROPIONIC ACID;D**-AMINO**-INDOLEPROPIONIC ACID;D**-AMINO**-INDOLYLPROPANOIC ACID;D-ALPHA-AMINO**-INDOLEPROPIONIC ACID |
CAS: | *******6 |
MF: | C*1H*2N2O2 |
MW: | **4.*3 |
EINECS: | ********9 |
Product Categories: | Amino Acids Derivatives;Amino Acid Derivatives;Tryptophan [Trp, W];Amino Acids and Derivatives;alpha-Amino Acids;Amino Acids;Biochemistry;Indoles;Tryptophans;Chiral Compound;Amino Acids;Amino Acids & Derivatives;Aromatics;Heterocycles;Indole Derivatives;Isotope Labelled Compounds |
Mol File: | *******6.mol |
 |
 |
tryptophan  Chemical Properties |
mp | ******5 °C (dec.)(lit.) |
alpha | *1.5 º (c=1, H2O *4 ºC) |
refractive index | *1 ° (C=1, H2O) |
storage temp. | Store at RT. |
Water Solubility | *1 g/L (*0 ºC) |
BRN | ****8 |
Stability: | Stable. Incompatible with oxidizing agents. |
CAS DataBase Reference | *******6(CAS DataBase Reference) |
EPA Substance Registry System | D-Tryptophan(*******6) |
 |
Safety Information |
Hazard Codes | Xi |
Risk Statements | *6/*7/*******7/****2 |
Safety Statements | *4/****6/*7/*******6 |
WGK Germany | 3 |
RTECS | YN******0 |
F | 8 |
HazardClass | IRRITANT |
HS Code | *******0 |
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Pays: | China |
N ° de modèle: | 06 |
Prix FOB: | 1 ~ 10 / Kilogram ( Negotiable ) Obtenir le dernier prix |
Localité: | HEBEI |
Prix de commande minimale: | 1 per Kilogram |
Commande minimale: | 1 Metric Ton |
Packaging Detail: | 25kg pp woven bags or as your requirements |
Heure de livraison: | within 10 days after we confirmed the order |
Capacité de Fournir: | 800 Metric Ton per Month |
Payment Type: | T/T, L/C, PayPal |
Groupe de produits : | FEED GRADE AMINO ACID |