پارس سنتر

PARAMETERS

SPECIFICATIONS

RESULT

Formation of a resinous precipitate

Corresponds

Reaction of ammonium salts and salts of volatile bases

Corresponds

Identification of sulphur

Corresponds

Acidity or alkalinity

Requirement of hydro chloric acid or sodium hydroxide solution

Corresponds

Relative density

1.040-1.085

1.054/20^C

Sulphated ash

Max.0.3%  50.0-56.0%

0.3%  52.1%

Dry matter

4.5-7.0%

5.4%

Total ammonia organically combined sulphur

Min.10.5%

15.4%

Sulphur in the form of sulphate

Max.20.0%

16.7%

Consistency and colour

Dense,blackish-brown liquid in all proportions

Complies

Miscibility with water and glycerol

Partly colloidal miscible(observed for 24 hours)

Complies

Solubility in ethanol,ether,fatty oils and in liquid paraffin

Slighty soluble

Complies

Mixtures with wool fat and soft paraffin

homogeneous

Complies

Benzo(a)pyrene

<0.05 ppm

Correspond