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Product name: Crystal sodium sulfide (Na2S.5H2O)
Properties: Appearance white granules.
Packaging: Net wt 25.0kg/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: Mainly used in engineering plastics, rubber, silicone, chemical cleaning agents, medicines, health food and additive industry.
Technical index:
Item |
Index |
||
Na2S ω/%≥ |
45.00 |
||
Na2SO3 ω/%≤ |
0.30 |
||
Na2S2O3 ω/%≤ |
0.50 |
||
Fe content ω/%≤ |
0.0003 |
||
Water insoluble, ω/%≤ |
0.035 |