


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 |
Technical Information | |
Product Category | Inorganic Tin |
Name | Sodium Stannate |
CAS No | 12209-98-2 |
Model No | CNP - E142 |
Appearance | Colourless Hexagonal Crystal Or White Powder |
Application Area | |
Surface Treatment | Alkaline Additive For High-Speed Electroplating |
Stabiliser | Extended Storage Stability |
Battery Electrolyte Additive | Control of electrode corrosion/passivation/fouling |
Stabiliser for Personal Care Products | Stabilizing agent in hair dyes |
Packaging and Storage | 25kg/ Plastic Drum Should be stored in the previous package and the drum's cover tight after use. A little of this product will be likely to cake Occasionally, but there is no influence on it's quantity and reactive prosperity |

Main Performance Parameters
Product Name: Sodium Stannate Trihydrate
CAS No: 12209-98-2
Model No: CNP - E142
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

Sodium Stannate Trihydrate (synonyms: Sodium tin(IV) oxide trihydrate, sodium hexahydroxostannate) is an inorganic metal oxide containing alkali metal sodium from group IA and post-transition metal tin from group IVA in +4 oxidation state.. Sodium Stannate Trihydrate is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered. Additional technical, research, and safety information is available.
Application Area
Surface Treatment: Alkaline Additive For High-Speed Electroplating
Stabiliser: Extended Storage Stability
Battery Electrolyte Additive: Control of electrode corrosion/passivation/fouling
Stabiliser for personal care products: Stabilising agent in hair dyes


1. Stability: Sodium stannate trihydrate is a stable white crystalline solid at room temperature with high relative stability.
2. Solubility: It is soluble in water, which makes it easy to use in laboratories and industries.
3. Chemical properties: Sodium stannate trihydrate has catalytic properties in some chemical reactions and can be used as a catalyst for oxidation or reduction reactions.
4. Application areas: It is often used in the production of glass, ceramics, and optical glass, and as a chemical reagent for research and laboratories.
In general, sodium stannate trihydrate is an important chemical with a wide range of applications in materials science and the chemical industry.
25kg/ Plastic Drum
Should be stored in the previous package and the drum's cover tight after use.
A little of this product will be likely to cake Occasionally, but there is no influence on it's quantity and reactive prosperity


500g bottle of Sodium stannate trihydrate
Reagent-grade material for lab and research use
Perfect for use in any biology lab or classroom
Used for a variety of chemical reactions and preparations
Includes directions for safe storage printed directly on the package
The most satisfactory value for customers
With more than 10 years of R&D experience and technical accumulation, Huachun Chemical is committed to the terminal application of inorganic tin compounds. The leading products are sodium stannate trihydrate, potassium stannate trihydrate, zinc stannate, stannous chloride, stannous oxalate, stannous pyrophosphate, tin oxide, stannous sulfate, tin methanesulfonate.
We are committed to providing users with the best solutions for homogeneous catalysts, electroplating agents, personal care stabilizers, battery anodes, and glass product-reducing agents
1. Who are we?
We are a comprehensive enterprise integrating R&D, production, and sales of high-quality tin compounds
The most satisfactory value for customers
With more than 10 years of R&D experience and technical accumulation, Huachun Chemical is committed to the terminal application of inorganic tin compounds. The leading products are sodium stannate trihydrate, potassium stannate trihydrate, zinc stannate, stannous chloride, stannous oxalate, stannous pyrophosphate, tin oxide, stannous sulfate, tin methanesulfonate.
We are committed to providing users with the best solutions for homogeneous catalysts, electroplating agents, personal care stabilizers, battery anodes, and glass product-reducing agents
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3. What can you buy from us?
Organic silicone oils, pharmaceutical intermediates, electronic chemicals, electroplating chemicals, etc.
4. Why should you buy from us not from other suppliers?
1). Powerful R & D team
2). The ability of quantized production from grams to tons;
3). Various kinds of advanced equipment in the laboratory and plant;
4) . Strict QC standard to meet the demand of customers, advanced equipment for analysis and assay;
5). Efficient and safe logistic plans for chemical products transportation;
6) . Excellent after-sale service.
7). Highest quality and good package
8 ). ISO certificate
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