Hefei TNJ chemical industry co.,ltd
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CAS NO.302-84-1
1，Product information:
Product name :DL-serine
Other name: DL-2-Amino-3-hydroxypropionic acid
(+/-)-2-Amino-3-hydroxypropionic acid; H-DL-Ser-OH
white crystalline powder. Odourless,taste sweet.
Molecular formula: C3H7NO3
Molecular weight: 105.09
Melting point: 240 DHS C (DEC)
Solubility in water: 50.23 G/L (25 DHS C)
Density: 1.53
About the 228 °C melting and decomposition. When the PH 9 racemization. Acid hydrolysis protein loss a lot. Thermal decomposition in dilute alkali solution.
Soluble in water (20 °C) 38 g/ml, 100; Insoluble in ethanol and aether.
2,Specifications:
|
ITEM |
SPECIFICATION |
|
Identification: |
Infrared absorption |
|
Appearance: |
White crystals or crystalline Powder |
|
Chloride(Cl): |
≤0.05% |
|
Sulfate(SO4): |
≤0.03% |
|
Iron(Fe): |
≤0.003% |
|
Heavy Metals: |
≤0.0015% |
|
Loss on drying: |
≤0.5% |
|
Residue on Ignition: |
≤0.3% |
|
Chromatographic purity: |
Meet the requirements |
|
Organic volatile impurities: |
Meet the requirements |
|
Assay: |
98.50% ~ 101.5% |
3,Application:
1) nutritional supplement
2) used as biochemical reagents
3) pharmaceutical intermediates or apis
4) used for biochemical research, the preparation of tissue culture, medicine, used for amino acids nutrition medicine
1,Product information :
Product name:DL-Serine
Other name: DL-2-Amino-3-hydroxypropionic acid
(+/-)-2-Amino-3-hydroxypropionic acid; H-DL-Ser-OH
white crystalline powder. Odourless,taste sweet.
Molecular formula: C3H7NO3
Molecular weight: 105.09
Melting point: 240 DHS C (DEC)
Solubility in water: 50.23 G/L (25 DHS C)
Density: 1.53
About the 228 °C melting and decomposition. When the PH 9 racemization. Acid hydrolysis protein loss a lot. Thermal decomposition in dilute alkali solution.
Soluble in water (20 °C) 38 g/ml, 100; Insoluble in ethanol and aether.
2,Specifications:
|
ITEM |
SPECIFICATION |
|
Identification: |
Infrared absorption |
|
Appearance: |
White crystals or crystalline Powder |
|
Chloride(Cl): |
≤0.05% |
|
Sulfate(SO4): |
≤0.03% |
|
Iron(Fe): |
≤0.003% |
|
Heavy Metals: |
≤0.0015% |
|
Loss on drying: |
≤0.5% |
|
Residue on Ignition: |
≤0.3% |
|
Chromatographic purity: |
Meet the requirements |
|
Organic volatile impurities: |
Meet the requirements |
|
Assay: |
98.50% ~ 101.5% |
3,Applicatuion:
1) nutritional supplement
2) used as biochemical reagents
3) pharmaceutical intermediates or apis
4) used for biochemical research, the preparation of tissue culture, medicine, used for amino acids nutrition medicine
