Saltar al contenido
Merck

Hoja de especificación

Nombre del producto
Gelatina from porcine skin medium gel strength, suitable for microbiology

Número de producto
48722

Marca de producto
sial

Número CAS
9000-70-8

Peso molecular

Ensayo

Especificación

APPEARANCE (COLOR)White to Light Yellow and Faint Beige to Light Beige and Faint Brown to Light Brown
APPEARANCE (FORM)Crystals
SOLUBILITY (COLOR)Colorless to Very Light Yellow
SOLUBILITY (TURBIDITY)Clear to Very Hazy
SOLUBILITY (METHOD)0.67 G IN 10ML WATER, 50 C
PH4.0 - 6.0
LOSS ON DRYING≤ 15 %
SULFATED ASH≤ 2.0 %
METAL TRACE ANALYSIS (ICP)CORRESPONDS TO REQUIREMENTS
CALCIUM (ICP)≤ 2000 mg/kg
CADMIUM (ICP)≤ 5 mg/kg
COBALT (ICP)≤ 5 mg/kg
CHROMIUM (ICP)≤ 10 mg/kg
COPPER (ICP)≤ 50 mg/kg
IRON (ICP)≤ 50 mg/kg
POTASSIUM (ICP)≤ 500 mg/kg
MAGNESIUM (ICP)≤ 500 mg/kg
MANGANESE (ICP)≤ 5 mg/kg
SODIUM (ICP)≤ 5000 mg/kg
NICKEL (ICP)≤ 5 mg/kg
LEAD (ICP)≤ 5 mg/kg
ZINC (ICP)≤ 10 mg/kg
CHLORIDE (CL)≤ 3000 mg/kg
GEL STRENGTH165 - 195 G BLOOM
RECOMMENDED RETEST PERIOD54 MONTHS