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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

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