明胶 来源于猪皮肤

产品名称

明胶 来源于猪皮肤, suitable for microbiology, high gel strength

biological source

Porcine

sterility

non-sterile

form

powder

quality

high gel strength

shelf life

limited shelf life, expiry date on the label

ign. residue

≤2%

loss

≤15% loss on drying

transmittance

450 nm, ≥85%
620 nm, ≥95%

pH

4.0-6.0 (25 °C, 67 mg/mL in H₂O)
5.20-5.60

viscosity

5.10-5.80 mPa.s

gel strength

245-275 g Bloom (67 mg/ml water)
280-320 g BloomAOAC

solubility

H₂O: 67 mg/mL at 50 °C, slightly hazy, faintly yellow
H₂O: 67 mg/mL at 60 °C

anion traces

chloride (Cl^-): ≤2000 mg/kg

cation traces

Ca: ≤2000 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤10 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
K: ≤500 mg/kg
Mg: ≤500 mg/kg
Mn: ≤5 mg/kg
Na: ≤1200 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤10 mg/kg

application(s)

microbiology

Quality Level

100