Tungsten trioxide

Sodium persulfate

Tungsten trioxide paramete

CAS No.: 1314-35-8
MF: WO3, WO3
Place of Origin: Shandong, China
Purity: 99%min
Model Number: CAS 1314-35-8
Appearance: White powder, White powder
CAS: 1314-35-8
Storage: Normal termperature
Sample: Available
Assay: 99%min
Other Names: WO3
EINECS No.: 215-231-4
Type: Pharmaceutical Intermediates
Brand Name: Look chemical
Application: Intermediate
NAME: Tungsten trioxide
MW: 231.84
Stock: Enough
Packing: 1kg/bag,25kg/drum or as your requirements


1.Used for making metal tungsten, alloy steel, fireproof fabric, etc., and used in ceramic industry

2.As analytical reagent, also used in the preparation of metal tungsten and tungsten salt

3.Used as a raw material for the manufacture of tungsten. Used for making hard alloy, drawing tungsten wire, powder metallurgy, making X - ray screen and fireproof fabric. It can also be used as a colorant and analytical reagent for ceramics.

4.It can be used as raw material for tungsten metal, hard alloy, cutting tools, molds and tungsten wire, as well as in powder metallurgy, X-ray screens and fire-resistant fabrics, as colorant for ceramics and as reagent in Chemicalbook analysis. Blue tungsten oxide is used in the production of tungsten powder, doped tungsten powder, tungsten bar, tungsten rod,... And cemented carbide and so on. Yellow tungsten oxide is used for electric ferries and other cobalt products, barometers and hydrometers

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Q1: Do you accept sample order?
A:  We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2:  What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: Can we visit your factory?
A :  Yes. Welcome to visit.
Q7: How to confirm the Product Quality before placing orders?
A :  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.


H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

H315 (98.29%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (98.29%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (98.29%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]


Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.


Packing can be conducted according to customers' requirements.

Delivery detail

   [Delivery] 5 working days after payment.

Tungsten trioxide picture

Packaging and shipping

Honor Certificate

Professional team