paracetamolo cas103-90-2 acetaminofene 4-acetamidofenolo
| Tipo di pagamento: | L/C,T/T,D/P,Paypal,Money Gram |
|---|---|
| Incoterm: | FOB,CFR,CIF,FCA |
| Quantità di ordine minimo: | 1000 Kilogram |
Informazioni basilari
Certificazione: GMP
Grade Standard: Medicina Grado
Tipo: Reagente chimico
Stato: Solido
Volatile: Non volatile
Additional Info
Pacchetto: Tamburo da 25 kg
Trasporti: Ocean,Land,Air
Descrizione del prodotto
Dettagli
paracetamolo di alta qualità / cas 103-90-2
1. informazioni di base:
paracetamolo
4-acetamidophenol
4 acetamminofenolo;
N- (4-idrossifenil) acetammide;
4'-hydroxyacetanilide
cas. no. : 103-90-2
formula: c8h9no2
peso molecolare: 151,170
dosaggio: 99,0% min.
aspetto: polvere cristallina bianca
Imballaggio: 25kg pp sacchetto tessuto o tamburo di cartone
consegna: entro 7 giorni dopo il pagamento ricevuto
punto di fusione: 168-172
standard: usp32 o superiore
2.specification:
|
tests |
standards |
results |
|
|
appearance |
white or almost white ,crystalline powder. |
white,crystalline powder. |
|
|
identification |
a:ir absorption |
complies |
complies |
|
b:uv absorption |
complies |
complies |
|
|
c:tlc |
complies |
complies |
|
|
melting point |
168~172°c |
169.0~170.9°c |
|
|
water |
not more than0.5% |
0.08% |
|
|
related substance |
impurity(chloroacetanilide)not more than 10 ppm |
2ppm |
|
|
impurity k(4-aminophenol)not more than 50 ppm |
15 ppm |
||
|
impurity f(4-nitrophenol)not more than 0.05% |
not detected |
||
|
any other impurity not more than 0.05% |
0.01% |
||
|
total of other impurities not more than 0.1% |
0.02% |
||
|
residue on ignition |
not more than 0.1% |
0.05% |
|
|
chloride |
not more than 0.014% |
less than 0.014% |
|
|
sulfate |
not more than 0.02% |
less than 0.02% |
|
|
sulfide |
conforms |
conforms |
|
|
heavy metals |
not more than 0.001% |
less than 0.001% |
|
|
free p-aminophenol |
not more than 0.005% |
less than 0.005% |
|
|
limit of p-chloroacetanilide |
not more than 0.001% |
less than 0.001% |
|
|
readily carbonizable substances |
conforms |
conforms |
|
|
residual solvents |
residual content of acetic acid is limited by the test of loss on dryingnot more than0.5% |
0.08% |
|
|
assay(anhydrous basis) |
99.0~101.0% |
99.6% |
|
|
conclusion: complies with usp34/ bp2011 |
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3.Application: Pharm. materiale grezzo
Elenco prodotti : Materiale grezzo
