L-Alanine, Industrial
[C3H7NO2]
Description:
Molecular weight:
89.09. CAS#56-41-7.
Application:
Food and pharmaceutical industry
Specifications:
|
|
Specs |
Typical |
|
Assay: |
98.5% - 101.0% |
99.4% |
|
Specific rotation [a]D20: |
+14.3° - +15.2° |
+14.5° |
|
Residue on ignition: |
0.10% Max. |
0.04% |
|
Loss on drying: |
0.20% Max. |
0.02% |
|
Heavy metals (as Pb): |
10 ppm Max. |
<10 ppm |
|
Lead (Pb): |
10 ppm Max. |
<10 ppm |
|
Chloride: |
0.02% Max |
0.01% |
|
Iron: |
10 ppm Max. |
<10 ppm |
|
Sulfate: |
0.02% Max. |
0.02% |
|
|
|
|
Packing:
Packed in 25Kg paper
drum.
Storage
conditions:
Conditions of
high humidity and elevated temperatures should be avoided.
Technical
services:
If we can be of
any assistance to you in testing, product evaluation, or applications research,
please contact the corporate office.
L-Alanine, USP23
[C3H7NO2]
Description:
Molecular weight:
89.09. CAS#56-41-7.
Application:
Food and pharmaceutical industry.
Specifications:
The
specifications are in full compliance with USP23.
Test
methods are listed in the current USP.
|
|
Specs |
Typical |
|
Assay: |
98.5% - 101.5% |
99.2% |
|
Specific rotation [a]D20: |
+13.7° - +15.1° |
+14.5° |
|
pH |
5.5 – 7.0 |
6.1 |
|
Loss on drying: |
0.20% Max. |
0.08% |
|
Chloride: |
0.05% Max. |
<0.01% |
|
Sulphate (SO42-): |
0.03% Max. |
<0.03% |
|
Heavy metals (as Pb): |
15 ppm Max. |
<10 ppm |
|
Iron: |
30 ppm Max. |
<10 ppm |
|
Arsenic(As): |
1.5 ppm Max. |
<1 ppm |
|
Residue on ignition: |
0.15% Max. |
0.01% |
Packing:
Packed in 25Kg
paper drum.
Storage
conditions:
Conditions of
high humidity and elevated temperatures should be avoided.
Technical
services:
If we can be of
any assistance to you in testing, product evaluation, or applications research,
please contact the corporate office.
L-Alanine, FCCIV
[C3H7NO2]
Description:
Molecular weight:
89.09. CAS#56-41-7.
Application:
Food and pharmaceutical industry.
Specifications:
The
specifications are in full compliance with FCCIV standards.
|
|
Specs |
Typical |
|
Assay: |
98.5% - 101.5% |
99.2% |
|
Specific rotation [a]D20: |
+13.5° - +15.5° |
+14.6° |
|
pH |
5.5 – 7.0 |
6.1 |
|
Loss on drying: |
0.30% Max. |
0.06% |
|
Heavy metals (as Pb): |
20 ppm Max. |
<20 ppm |
|
Lead (Pb): |
10 ppm Max. |
<10 ppm |
|
Residue on ignition: |
0.20% Max. |
0.02% |
Packing:
Packed in 25Kg
paper drum.
Storage
conditions:
Conditions of
high humidity and elevated temperatures should be avoided.
Technical
services:
If we can be of
any assistance to you in testing, product evaluation, or applications research,
please contact the corporate office.
L-Alanine, AJI97
[C3H7NO2]
Description:
Molecular weight:
89.09. CAS#56-41-7.
Application:
Food and pharmaceutical industry.
Specifications:
The
specifications are in full compliance with AJI97 standards.
|
|
Specs |
Typical |
|
Assay: |
98.5% - 101.0% |
99.4% |
|
Transmittance: |
98.0% Min. |
99.7% |
|
Specific rotation [a]D20: |
+14.3° - +15.2° |
+14.6° |
|
pH |
5.7 – 6.7 |
6.0 |
|
Loss on drying: |
0.2% Max. |
0.04% |
|
Chloride: |
0.02% Max. |
<0.01% |
|
Ammonium: |
0.02% Max. |
<0.01% |
|
Sulphate (SO42-): |
0.02% Max. |
<0.01% |
|
Heavy metals (as Pb): |
10 ppm Max. |
<10 ppm |
|
Iron: |
10 ppm Max. |
<10 ppm |
|
Arsenic(As): |
1 ppm Max. |
<1 ppm |
|
Residue on ignition: |
0.10% Max. |
0.01% |
|
Other amino acids: |
Not detectable |
None |
|
Pyrogen |
Negative |
Conforms |
Packing:
Packed in 25Kg
paper drum.
Storage
conditions:
Conditions of
high humidity and elevated temperatures should be avoided.
Technical
services:
If we can be of
any assistance to you in testing, product evaluation, or applications research,
please contact the corporate office.
Revised Aug. 1,
2000