ویرایش
90.8.15
اعتبار قیمت
90.10.15
لطفا پس از پایان اعتبار قیمت با شماره تلفن 02188920648 تماس حاصل
فرمائید
جهت دریافت کاتالوگ لطفا روی عکس کلیک کنید
PRODUCT CODE: 141012
Acetylsalicylic Acid (RFE, BP, Ph. Eur.) PRS-CODEX
C9H8O4
CH3COOC6H4COOH
M.= 180,16 CAS [50-78-2] EINECS 200-064-1
NC 2918 22 00
SYNONYMS: 2-Acetoxybenzoic Acid, Aspirine•
PHYSICAL DATA: crystalline powder in water at 20°C D 20/4 1,35 • M.P.: 135 °C • pH3,5 • Flash P.:250 °C • Ign. T.:500 °C •
APPLICATIONS: Analytical reagent •
BIBLIOGRAPHY: Merck Index 12, 886 13, 856 Sax ABB750 • Safety 2 , 48 C • Römp 8 , 47 • Beilstein 10 , 67 IV , 138 • BRN 779271 • BP. 2011 • USP 30 • Ph. Eur. 6.0 (2008) 7.0 (2011) •
HAZARDOUS: RTECS: VO 0700000 • LD50 oral rat 200 mg/kg • LD50 oral rbt 1.010 mg/kg • LD50 ipr mus 280 mg/kg VLA-ED 5 mg/m3
H: H302 •
P: P264 • P270 • P301+P312 • P330 • P501 •
SPECIFICATIONS:
|
|
Assay (Acidim.) calc. a.d.s. |
99,5-101,0% |
Identity according to Pharmacopoeias |
Passes test |
MAXIMUM LIMIT OF IMPURITIES |
|
Appearance of solution |
Passes test |
Insol. matter in C2H5OH Insol. matter in Na2CO3
|
Passes test Passes test
|
Loss on drying (P2O5) |
0,5% |
Residue on ignition (as SO4) |
0,1 % |
Chloride (Cl)
|
0,01%
|
Sulphate (SO4)
|
0,04%
|
Residual solvents (Ph.Eur/USP) |
Passes test |
Related Substances (HPLC) |
|
Impurities A,B,C,D,E,F |
0,15% |
Not specified impurities |
0,05% |
Total impurities |
0,25% |
Salicilic acid (C7H6O3) |
0,05% |
Heavy metals (as Pb) |
0,002% |