الفازلين الأبيض والأصفر المستخدمة في الصناعة الطبية

Item

Quality standard

Result

Single conclusion

Relative density 60ºC

0.815-0.880

0.862

Compliance with regulations

Drop point ºC

38-70

46.4

Compliance with regulations

(one)

The upper layer shall be purple pink or brown

Qualified

Compliance with regulations

Infrared absorption spectrum(two)

Consistent with the map of the control group

Qualified

Compliance with regulations

Cone penetration 25ºC±0.5ºC

100-300

174

Compliance with regulations

PH

light pink

Qualified

Compliance with regulations

Colour

Lighter than colorimetric solution

Qualified

Compliance with regulations

Impurity absorbance 290nm

≤0.75

0.15

Compliance with regulations

sulfide

0.00017%

Qualified

Compliance with regulations

Organic acid

Should be red

Qualified

Compliance with regulations

Heterogenous organic matter and fabric burning residue

No pungent odor:≤0.5

0.02%

Compliance with regulations

Fixed oil, fat and turpentine

No oil and sediment shall be formed

Qualified

Compliance with regulations

Heavy metal ppm

≤30

Qualified

Compliance with regulations

Arsenate

0.0002%

Qualified

Compliance with regulations

Polycyclic aromatic hydrocarbon

Comply with the Pharmacopoeia

Qualified

Compliance with regulations