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제품
L-Alanine
수정：관리자 시간：2015-09-16 01:15:17 전망：2589 수
L-Alanine
CAS: 56-41-7
MF:C3H7NO2
MW:89.90
Assay:98.5%-101.0%
Melting point:314-316ºC
Solubility:166.5 g/L (25ºC)
MDL:MFCD00064410
EINECS:200-273-8
RTECS:AY2990000
BRN:1720248
PubChem:24891260
Appearance:Colorless to white crystalline powder
Character:Soluble in water, slightly soluble in ethanol, insoluble in ether.
Specific optical rotation:+13.2°~+15.2
Risk terms:S24/25:Avoid contact with skin and eyes.
specification
Appearance:
|
White crystal powder
|
Transmittance:
|
95% Min
|
Assay:
|
98% Min.
|
Chloride:
|
0.04% Max.
|
Ammonium:
|
0.02% Max.
|
Sulphate:
|
0.048% Max.
|
Iron:
|
30ppm Max.
|
As:
|
2ppm Max.
|
Residue on ignition (Sulphated):
|
0.20% Max.
|
Heavy Metals(Pb):
|
10ppm Max.
|
Loss on drying:
|
0.30% Max.
|
Other Amino acids:
|
Chromatographically
|
PH Value:
|
6.5~7.5
|
Nelting point:
|
197~202°C
|
Usage:
1. Used as an antiseptic and amino acids low-alcohol liquor,flavor seasoning and so on as of food and drink.
2. Used as Synthesis of amino acid transfusion as of medical.
