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Home Inorganic Stannous Oxide
Sodium stannate trihydrate
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Zinc stannate

Stannous Oxide

Main performance parameters
Formula:SnO
Molecular Weight:134.71
Purity(%):≥98
Fe(ppm):≤200
pb(ppm):≤200
SO4 ²﹣(ppm):≤200
cl(ppm):≤300
Hydrochloric acid insoluble(ppm): ≤200

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Category: Inorganic
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  • Description
Description

Technical Information
Product Category:Inorganic Tin
Name:Stannous Oxide
CAS No:21651-19-4
Model No:CNP-C185
Appearance:Blue-black metallic crystalline powder

Application area
Catalyst:Catalyst for Polyester producing process
Glass compounds
Plastic&Paint
Personal care products

Packaging and storage
25kg/ Plastic Drum
Should be stored in previous package and make the drum’s cover tight after using.

✳The main cause of instability is oxidation.In addition, it may lead to a lower chrominance of the final ester product.

Related products

Stannous Pyrophosphate

Main performance parameters Formula:Sn2P2O7 Molecular Weight:411.36 Purity(%):≥98.7 As(ppm):≤10 Fe(ppm):≤50 pb(ppm):≤50 SO42-(ppm):≤500 Hydrochloric acid insoluble(ppm): ≤1000

Tin dioxide

Main performance parameters Formula:SnO2 Molecular Weight:134.71 Purity(%):≥99 Fe(ppm):≤350 pb(ppm):≤500 As(ppm):≤50 Cu(ppm):≤150 S(ppm):≤200 Ignition loss(%):≤0.35 Hydrochloric acid insoluble(ppm): ≤300

Potassium stannate trihydrate

Main performance parameters Formula:K2SnO3·3H2O Molecular Weight:298.951 Sn(%):≥38 Free Alkali (NaOH) (%):≤1.5 AS(ppm):≤10 Cd(ppm):≤10 insolution matter(ppm): ≤500 Pb(ppm):≤10 SO42-(ppm):≤200 Fe(ppm):≤10 chloride(%):≤1

Zinc hydroxystannate

Main performance parameters Formula:ZnSn(OH)6 Molecular Weight:286.11 Sn(%):≥40 Zn(ppm):≥21 Cl(ppm):≤3000 free water (%):≤0.8

STANNOUS CHLORIDE, ANHYDROUS

Main performance parameters Formula:SnCl₂ Molecular Weight:225.63 Purity(%):≥98.5 Ca(ppm):≤50 K+Na(ppm): ≤1000 Pb(ppm):≤300 Fe(ppm):≤300 sulphate(ppm):≤1000 Drying reduction (%): ≤ 0.5

Zinc stannate

Main performance parameters Formula:Zn2SnO4 Molecular Weight:232.1172 Sn(%):≥46 Zn(ppm):≥26 Cl(ppm):≤3000 free water (%):≤0.8

Sodium stannate trihydrate

Main performance parameters Formula:Na2SnO3·3H2O Molecular Weight:266.725 Sn(%):≥42 Free Alkali (NaOH) (%):≤2.5 Sb(ppm): ≤20 Cd(ppm):≤5 Alkali-insoluble matter(%): ≤0.1 Pb(ppm):≤10 As(ppm): ≤10 Fe(ppm):≤50

Stannous Oxalate

Main performance parameters Formula:SnC2O4 Molecular Weight:206.73 Purity(%):≥97 Stannous(%):≥57.0-58.0 Cl(ppm):≤5000 Others(mg/Kg):≤0.2
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