specificatie tehnica nipasol.pdf - Stera Chemicals
specificatie tehnica nipasol.pdf - Stera Chemicals
specificatie tehnica nipasol.pdf - Stera Chemicals
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STERA CHEMICALS S.R.L.<br />
Production Import-Export Consulting Engineering Service<br />
NIPASOL<br />
Formula chimica: HOC6H4COOC3H7<br />
Masa molecular: 180.2<br />
Denumire comerciala: propylparaben<br />
Denumirea chimica: propyl-4-hydroxybenzoat<br />
Specificatie <strong>tehnica</strong><br />
Proprietati<br />
Unitatea Valori obtinute<br />
de<br />
masura<br />
aspect vizual Pudra alba<br />
aproape incolora<br />
Punct de topire ºC. 96ºC.<br />
Densitatea relativa g/cm3(20ºC). 0.75<br />
Solubilitatea in apa % 0.04 (20ºC).<br />
pH (1% in apa): (20ºC, 1 g/l). 7<br />
Raportul octanol/apa log P 3.04.<br />
Domenii de<br />
utilizare<br />
Este un agent antimicrobian cu spectru larg utilizat in<br />
cosmetice ,produse farmaceutice ,de toaleta si<br />
farmaceutice<br />
Este un conservant efectiv<br />
Norma de consum tipica este de 0.1-0.3%<br />
In combinatie cu Nipagin M Nipagin A sau<br />
nipabutylexhibit creste activitatea in comparative cu<br />
esterii individuali.<br />
In Europa concentratia max 0.4%(acid) pentru I ester si<br />
0.8%(acid) pentru ameste de esteri.<br />
Cod Fiscal: RO 11683464, Nr. Inreg. Reg. Com: J23/346/2004<br />
UNICREDIT TIRIAC BANK - BERCENI<br />
Cont RON-IBAN : RO68 BACX 0000 0045 7046 1001<br />
BRD – GSG AGENTIA BERCENI<br />
Cont RON-IBAN : RO37BRDE 441 SV 4800 129 4410<br />
Capital social : 3.000.000 Lei
STERA CHEMICALS S.R.L.<br />
Production Import-Export Consulting Engineering Service<br />
Solubilitatea<br />
Este solubil in uleiuri,ceara.alcooli grasi si insolubil in<br />
apa,acest lucru nu afecteaza eficacitatea microbiologica a<br />
esterilor .<br />
Solubilitatea in diferiti solventi este astfel ilustrata :<br />
Solvent %w/w<br />
Apa la 10ºC 0.018<br />
Apa la 25ºC 0.04<br />
Apa la 80ºC 0.45<br />
Apa la 100ºC 0.7<br />
Acetona 51<br />
Metanol 50<br />
Etanol 50<br />
Propilenglicol 29<br />
Glicerol 1<br />
Uleiuri vegetale 1.4<br />
Parafina lichida 0.033<br />
Incorporarea<br />
Stabilitatea<br />
pH<br />
Temperatura<br />
de stabilitate<br />
Nipasolul nu se adauga direct in formulari ,deoarece<br />
aceste contin o cantitate apreciabila de apa.<br />
Solubilitatea creste o data cu ridicarea temperaturii apei.<br />
Apa se incalzeste la 60-100ºC apoi se adauga <strong>nipasol</strong>ul si<br />
apoi se incorporeaza in produs .<br />
Nipasolul este solubil in solventi polari organici in<br />
ingredienti lipofilici<br />
Este stabil pentru un ph intre 4-8.in general un ph mic a<br />
formularii creste activitatea <strong>nipasol</strong>ului. Cand ph este<br />
acid scade concentratia de <strong>nipasol</strong> utilizat<br />
Temperatura maxima recomandata pt manipulare este<br />
80ºC<br />
Cod Fiscal: RO 11683464, Nr. Inreg. Reg. Com: J23/346/2004<br />
UNICREDIT TIRIAC BANK - BERCENI<br />
Cont RON-IBAN : RO68 BACX 0000 0045 7046 1001<br />
BRD – GSG AGENTIA BERCENI<br />
Cont RON-IBAN : RO37BRDE 441 SV 4800 129 4410<br />
Capital social : 3.000.000 Lei
STERA CHEMICALS S.R.L.<br />
Production Import-Export Consulting Engineering Service<br />
Activitatea<br />
microbiana<br />
Are un spectru larg de activitate care include distrugerea<br />
ogama larga de bacterii,drojdii si mucegaiuri .<br />
Acesta este tabelul care ilustreaza concentratia min de<br />
inhibare (MIC)<br />
Bacterii<br />
Pseudomonas aeruginosa nivel MIC 0.08 %<br />
escherichia coli nivel MIC 0.17%<br />
klebsiella aerogenes MIC 0.04%<br />
klebsiella pneumoniae MIC 0.025%<br />
serratia marcescens MIC 0.04 %<br />
proteus vulgaris MIC 0.025%<br />
salmonella enteritidis MIC 0.04%<br />
salmonella typhy MIC 0.06%<br />
microorganisme<br />
gram pozitive<br />
stpahylococus aureus MIC 0.04%<br />
stretococcus haemolyticus MIC 0.04%<br />
bacillus cereus MIC 0.025%<br />
bacillus subtilis MIC 0.025%<br />
lactobacillus buchneri MIC 0.025%<br />
drojdii<br />
candida albicans nivel MIC 0.013%<br />
saccharomyces cerevisiae MIC 0,013%<br />
mucegaiuri<br />
aspergillus niger MIC 0.02%<br />
penicillium digitatum MIC 0.006%<br />
rhizopus nigricans MIC 0.013%<br />
Instructiuni de<br />
depozitare<br />
este stabil in ambalaje originale sigilate in locuri reci si<br />
bine ventilate si uscate<br />
CAS : 94-13-3 EINECS No: 202-307-7<br />
Cod Fiscal: RO 11683464, Nr. Inreg. Reg. Com: J23/346/2004<br />
UNICREDIT TIRIAC BANK - BERCENI<br />
Cont RON-IBAN : RO68 BACX 0000 0045 7046 1001<br />
BRD – GSG AGENTIA BERCENI<br />
Cont RON-IBAN : RO37BRDE 441 SV 4800 129 4410<br />
Capital social : 3.000.000 Lei