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| Producer, Manufacturer,
Supplier of |
| Nicotinic Acid |
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| GRR
Code : |
0958 |
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| CAS No : |
59-67-6 |
| CI No : |
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| Molecular Formula
: |
C6H5NO2 |
| Molecular Weight
: |
123.11 |
| Description
: |
White crystalline powder · Solubility in water at 20 ° C 17 g/l · M. P.: 237 ° C · Aqueous solutions are stable K (25ºC) 1,4 x 10-5 · pK: 4,85 · pH satd aq. soln. 2,7 ·
APPLICATIONS: Analytical reagent |
| Website : |
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| Synonyms : |
3-Pyridinecarboxylic Acid , Niacin, C6H5NO2, Vitamin B3, Pyridine-3-carboxylic acid |
| Specifications
: |
| Specifications |
|
| Assay (Acidim.) calc. a.d.s |
99,5-100,5% |
| Identity according to Pharmacopoeias |
p/t. |
| Melting range |
234-238°C |
MAXIMUM LIMIT OF IMPURITIES |
|
| Loss on drying at 105°C |
1,0 % |
| Residue on ignition (as SO4) |
0,1 % |
| Organic volatile impurities |
p/t. |
| Related substances |
p/t. |
| Chloride (Cl) |
0,02 % |
| Sulphate (SO4) |
0,02 % |
| Heavy metals (as Pb) |
0,002 % |
HAZARDOUS: RTECS: QT 0525000 · LD50 oral rat 7000 mg/Kg ·
 |
R: 36
S: 26 | |
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| GRR
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