Anhydrous sodium sulfide

Time:2018-04-07 21:12  Author:admin  Click:

Product name: Anhydrous sodium sulfide (Na2S)
Properties: Appearance is light yellow small granules.
Packaging: Net wt 8.0kg/bag. Inner bag is double-layer plastic bag, sealed by heat; Outer bag is woven bag, sewn by machine.
Cautions: avoid rain, moisture and heat, no breakage, no mix with acid and corrosive matter.
Uses: Good material of PPS, or used in the production of pharmaceutical intermediate, intermediate of beauty products and food additives


Technical index:

Item

Index

Top grade

First grade

Qualified grade

Na2S             £¨%£©     ≥

96.00

95.00

94.00

Na2SO3                £¨%£©     ≤

0.80

1.00

1.50

Na2S2O3              £¨%£©     ≤

1.20

1.50

1.50

Fe content,      £¨%£©     ≤

0.0006

0.0010

0.0015

Water insoluble  £¨%£©     ≤

0.05

0.08

0.10