Browse Products by Market

Browse Products by Technology

H.C. Starck Tungsten Powders is a company of the Masan High-Tech Materials Group and one of the world’s leading providers of tungsten products, with locations in Germany, China, and Canada. Drawing on a hundred years of experience, we develop, produce, and distribute high-performance powders of this technology metal and its compounds. Our goal is to work with each customer to develop the best solution for their specific requirements. We research, develop, and optimize so that we can contribute our expertise to a positive future, for we knowing that the element tungsten still contains countless possibilities.

Privacy

Terms & Conditions

Terms of Sale

Cookie Policy

Tungstic Acid is a bright yellow fine powder for the production of tungsten metals and catalysts.

H C Starck Tungstic Acid

Ammonium Paratungstate is a white crystalline powder for the production of tungsten oxides and tungsten metal powders used in hard metals.

H C Starck Ammonium Paratungstate

Yellow Tungsten Oxide is a yellow powder, sometimes with a touch of green, for coating applications with electroluminescence and for the production of tungsten metal powders used in hardmetals, lamp wires or heating wires.

H C Starck Yellow Tungsten Oxide

Tungsten Metal Powder HC 250 is the well-known standard grade which is mainly used for tungsten heavy metal alloys, electric contact materials, raw material for cemented carbide production, diamond tools, unalloyed tungsten rods and wires.

H C Starck Tungsten Metal Powder HC 250

Ammonium Metatungstate (AMT) is a grayish white crystalline powder which is highly soluble in water and used for the production of tungsten metal powder and catalysts.

H C Starck Ammonium Metatungstate (AMT)

Blue Tungsten Oxide is a blue crystalline powder for the production of tungsten metal powders used in hard metals, lamp wires or heating wires.

H C Starck Blue Tungsten Oxide

Tungsten Metal Powder GG is a special grade with low oxygen content, mainly used for cu-ag/ w infiltration composites and mining/ drilling applications.

H C Starck Tungsten Metal Powder GG

Tungsten Metal Powder HC 150 is the well-known standard grade which is mainly used for tungsten heavy metal alloys, electric contact materials, raw material for cemented carbide production, diamond tools, unalloyed tungsten rods and wires.

H C Starck Tungsten Metal Powder HC 150

Tungsten Metal Powder HC 300 is the well-known standard grade which is mainly used for tungsten heavy metal alloys, electric contact materials, raw material for cemented carbide production, diamond tools, unalloyed tungsten rods and wires.

H C Starck Tungsten Metal Powder HC 300

H C Starck

H.C. Starck Tungsten Powders is a company of the Masan High-Tech Materials Group and one of the world’s leading providers of tungsten products, with locations in Germany, China, and Canada. Drawing on

H C Starck - Tungsten Powders - HighPerformance - Metal

Website

Identification & Functionality

Features & Benefits

Applications & Uses

Properties

Regulatory & Compliance

Technical Details & Test Data

Safety & Health

Packaging & Availability

Storage & Handling

Innovation Hub

H C Starck Tungstic Acid Technical Data Sheet

H C Starck Tungstic Acid Technical Data Sheet - H C Starck

H C Starck Tungstic Acid - Precursor - High Purity - Knowde

Labeling Claims

Features

Job Title

Shipping Terms

Name

and the data associated with it — permanently.

This is a Premium Feature

Changes to filters have not been applied.

Discard changes?

{userCompanyName} notice

In order to join {userCompanyName} on Knowde, you must use your business email address.

Business already on Knowde

{userCompanyName} requires all users on {companyName} to register with their business email address to ensure confidentiality and security.

{userCompanyName} requires registering your business email address

There's only a little ways to go.

Creating an account is free and the only way to directly download documents, order samples, request quotes and use direct messaging.

Quit Sign Up?

Tell us about {userCompanyName}

from concierge@knowde.com

Click the link in the email, or enter the 6-digit code

Verification email sent

Since you’re using a personal email address, we require proof to verify the information you have provided.

Please verify your account

Please go back and enter in an email address that is directly associated with a business.

Knowde is built for businesses

Also, using a personal email for creating your {companyName} account may require additional verification of your company details.

We recommend signing up with a work email address to get faster responses, especially when requesting samples, documents, and more.

Please enter your business email address below.  We’ll send you a confirmation code to quickly verify.

Enter your business email

{companyName} uses Knowde for account management so you can manage all of your sample requests, RFQs, orders and more in one place.

Knowde is for businesses, you may have a hard time receiving responses to your requests if you use a personal email address.

to {email}

We sent an email to {email}

Please click the link to reset your password

Check your email

Create a new password

Password expired

Sign in to {companyName}

Enter a new secure password

Change your password

Enter the email address associated with your account

Reset your password

Enter your password for

Use your Knowde password to sign in:

Please provide additional information to help us verify your company.

Terms and Conditions

Compare multiple products at once and find the best fit for your project needs.

Why is this important?

Enter your password

Unlock your account

Knowde is the world’s biggest marketplace to search for ingredients, polymers, and chemistry. You can:

Welcome to Knowde

View All Products

Cart

Please fix the following before proceeding to payment

An order receipt has been emailed to {email}

Order

This feature is currently unavailable at this screen size.

Payment

Shipping

Checkout

KEEP IN MIND

You will lose any existing chat history by starting a new chat.

Start a new chat?

Compare Products

{price} each for {name}

This document is restricted content.

If you believe you should have permission to this document, please request access.

Restricted Access

It only takes 60 seconds to create an account.

Available {documentType} documents for this product ({counter})

Describe Documents You’d Like to Request

Invalid job title

That’s not the reaction we were expecting.

Page not found - Store for chemicals, polymers and ingredients

Internal Server Error - Store for chemicals, polymers and ingredients

Unexpected error occurred. Please contact us.

Client Side Exception - Store for chemicals, polymers and ingredients

Show products with

Filters

Featured Products

Flavor & Taste Explorer

Flavor Families

Enter your inquiry here, include as much detail as you’re able. *

To submit an inquiry to {companyName}, please fill out the form below and click Submit. They will get back to you as soon as they’re able.

Home Page

Request samples, documents, and quotes directly from suppliers

{companyName} experts - Knowde

Knowde is the first marketplace for chemicals, polymers and ingredients. Our leading-edge digital capabilities connect thousands of suppliers and customers every day.

Chemicals Marketplace - ingredients & raw materials - Knowde

Learn how to take full advantage of the free to use tools that you have unlocked.

Explore the capabilities of the platform and get immediate assistance for your needs with one of our experts.

Schedule a Demo

You’ll meet with Kiana from our Knowde Marketplace Team

Explore the capabilities of the platform and get immediate assistance for your needs.

Learn how you can make the most of the free tools now available to you.

Explore the capabilities of the platform with our dedicated team.

Weekly Webinar

See which others might better fit your needs.

This is just one of {allProducts} products on Knowde.

BROWSE THE MARKETPLACE BY

Knowde for Suppliers

Most popular categories

Gain instant access to our marketplace of over 250,000 chemicals, ingredients and polymers from 8,000 suppliers. Browse, search, and filter to quickly compare products, find information, request documents, order samples, and get quotes directly from suppliers.

Search and filter over 250,000 chemicals, ingredients and polymers, access documents and download starter formulations. Interact with over 8,000 suppliers whose representatives are ready to help. Sign up for a free Knowde Marketplace account today.

Create a free account to gain instant access to our marketplace of over 250,000 products and their documents.

Get new products to market faster with a free Knowde Marketplace account

The fastest way to find the right raw materials for your products

Want to explore more products?

Popular {companyName} Products

Start Order

Get a Quote

1 of {brandProductsCount} products in this brand

This will be used for any follow-up questions so we can best meet your needs

Please fill out the form below to help {companyName} prepare your quote

Your request has been sent to {companyName}

This information will help us get you the right materials.

All Categories

{numberOfResults, plural, one {Brand} other {Brands}}

{numberOfResults, plural, one {Product} other {Products}}

Search Tips

{charactersCounter}/{limitCharacters} Characters

Visit

Your account has been verified. You now have access to the full power of {companyName}

The quantity your business will require annually, if the sample product suits your project's needs.

	Value	Units	Test Method / Conditions
Aluminium Content	max. 5	ppm	-
Arsenic Content	max. 5	ppm	-
Iron Content	max. 10	ppm	-
Molybdenum Content	max. 20	ppm	-
Sodium Content	max. 20	ppm	-
Silicon Content	max. 10	ppm	-
Vanadium Content	max. 5	ppm	-
WO₃ (Calculated)⁴	92 - 94	%	-

	Value	Units	Test Method / Conditions
Apparent Density²	5 - 8	g/inch³	-
Fisher Number	max. 0.8	μm	-
Loss on Ignition (750°C/2.0h)	6 - 8	%	-
Sieve analysis³ (-63 μm)	99.0	%	-
Sieve analysis³ (-250 μm)	100.0	%	-

H C Starck Tungstic Acid

Knowde Enhanced TDS