Parteck® LUB STA 50 (Stearinsyre 50), EMPROVE® ESSENTIAL Ph. Eur., BP, JP, NF vegetable grade, SAFC®

Leverandør: MERCK PRODUCTION CHEMICALS

1.00661.0250EA 2800 NOK
1.00661.0250 1.00661.9020 1.00661.0250S
Parteck® LUB STA 50 (Stearinsyre 50), EMPROVE® ESSENTIAL Ph. Eur., BP, JP, NF vegetable grade, SAFC®
Stearinsyre
Formel: C₁₈H₃₆O₂
MW: 284,48 g/mol
Kokepunkt: 361 °C (1013 hPa)
Smeltepunkt: 67 °C
Tetthet: 0,94 g/cm³ (20 °C)
Flash punkt: 196 °C (closed cup)
Lagringstemperatur: Kjøleskap
MDL nummer: MFCD00002752
CAS-nummer: 57-11-4
EINECS: 200-313-4
Merck Indeks: 12,08959
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Spesifikasjon Testresultater

Stearic acid (GC) 40.0 - 60.0 %
Assay (Stearic acid and palmitinic acid) (GC) ≥ 90.0 %
Identity passes test
Appearance of melt (Ph Eur, BP) passes test
Colour of solution (NF) passes test
Acidity (Ph Eur, NF, BP) passes test
Mineral acids (JP) passes test
Solidification point 54 - 59 °C
Heavy metals (as Pb) ≤ 0.0010 %
Ni (Nickel) ≤ 1 ppm
Residual solvents (Ph.Eur./USP/ICH) excluded by production process
Iodine number ≤ 4.0
Acid value 194 - 210
Neutral fats and mineral fats passes test
Sulfated ash ≤ 0.10 %
Particle Size (d10) ≥ 5 µm
Particle Size (d50) about 35
Particle Size (d90) ≤ 200 µm
Specific surface area (BET) 0.90 - 1.40 m²/g
Microbiological purity (Total aerobic microbial count (TAMC)) ≤ 1E+03 CFU/g
Microbiological purity (Total yeast and mould count (TYMC)) ≤ 1E+02 CFU/g
Bile tolerant Gram negative Bacteria (absent in 1 g) conforms
Escherichia coli (absent in 1 g) conforms
Pseudomonas aeruginosa (absent in 1 g) conforms
Staphylococcus aureus (absent in 1 g) conforms
Candida albicans (absent in 1 g) conforms
Salmonella ssp (absent in 10 g) conforms

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