


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 |
Technical Information | |
Product Category | Inorganic Tin |
Name | Tin Dioxide |
CAS No | 18282-10-5 |
Model No | CNP - C188 |
Appearance | White, light yellow or light gray crystalline powder |
Application Area | |
Catalyst | Catalyst for Polyester producing process |
Polishing Agent | Metals and decorative marbles |
Mordant | Textiled |
Colorant | Ceramics,glass |
Polishing Agent | Mental, Decorative marble, glass Sensors materials |
Packaging and Storage | 25kg/ Plastic Drum Should be stored in a cool and dry place, keep the cover of the package tight after using The main cause of instability is oxidation. In addition, it may lead to a lower chrominance of the final ester product. |

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

Tin dioxide is also called "tin oxide", "tin anhydride", "tin ash", and the natural mineral is called "cassiterite". Chemical formula SnO2. Molecular weight 150.69. White tetragonal (also hexagonal or orthorhombic) crystals, turn yellow when heated. Melting point 1127ºC, sublimation at 1800-1900ºC, relative density 6.95, refractive index 1.997, 2.093. Tin dioxide exists in nature in the form of cassiterite. Cassiterite is generally reddish brown, in the form of particles or blocks, mostly dispersed in granite, and is the main ore for refining tin.
Product Category: Inorganic Tin
Name: Tin dioxide
CAS No:18282-10-5
Model No: CNP - C188
Appearance: White, light yellow, or light gray crystalline powder


1. Used in enamel and electromagnetic materials, and used in the manufacture of opal glass, tin salts, porcelain colorants, fabric mordants and weighting agents, polishing agents for steel and glass, etc.
2. Used as a catalyst, mordant, and analytical reagent, and also used in the preparation of coatings and the electronics industry, etc.
3. Used in the manufacture of tin salts. The pigment industry uses it in combination with chromates, lime, vanadium, etc. to produce colors such as pink, beige, yellow, and purple gold, which are used as colorants for ceramics and enamels. The glass industry uses it as a glass polishing agent and is used in the manufacture of opal glass. The printing and dyeing industry uses it as a fabric mordant and weighting agent. It is also used as an organic synthesis catalyst and in the electronics industry.
StannicOxideGr
StannicOxideExtraPure
Tin(IV) oxide, 99+%
TIN(IV) OXIDE (SnO2)
Tin(IV) oxide, 99.90%
Tin(IV) oxide, 99.995%
STANNIC OXIDE, 99.9%
Tin(IV) oxide, Puratronic, 99.996% (metals basis)
TIN(IV) OXIDE EXTRA PURE 1 KG
TIN(IV) OXIDE EXTRA PURE 250 G
The twotin oxidenano
Twotin oxidenano
Tin(IV) oxide nanopowder, <100 nM particle size (BET)
Tin(IV)Oxide,Nanopowder,<100NM(BET)
Tin(IV) oxide -325 mesh, 99.9% trace metals basis
Tin(IV) oxide nanopowder, <=100 nm avg. part. size
Tin(IV) oxide, 99.995% trace metals basis
Tin(IV) oxide, 99.9% trace metals basis


25kg/ Plastic Drum
Should be stored in a cool and dry place, keep the cover of the package tight after using
The main cause of instability is oxidation. In addition, it may lead to a lower chrominance of the final ester product.
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
5. what services can we provide?
Accepted Delivery Terms: EXW, FOB, CFR, CIF, CIP, DDP
Accepted Payment Currency: USD, EURO, RMB
Accepted Payment Type: T/T, Letter of Credit, Paypal, Western Union
Language Spoken: English