owing to excellent provider, a variety of top of the range items, competitive prices and efficient delivery, we appreciate a great status among our prospects. We are an energetic firm with wide market for Best Price on Industrial Grade Oxalic Acid Purity 98-99% CAS 144-62-7, We warmly welcome customers, business associations and friends from all over the world to contact us and seek cooperation for mutual benefits.
owing to excellent provider, a variety of top of the range items, competitive prices and efficient delivery, we appreciate a great status among our prospects. We are an energetic firm with wide market for , We have been fully aware of our customer’s needs. We deliver high quality products, competitive prices and the first class service. We would like to establish good business relationships as well as friendship with you in the near future.

Frequently Asked Questions

Need help? Be sure to visit our support forums for answers to your questions!

Can we print our logo on the product ?

Of course, we can do it. Just send us your logo design.

Do you accept small orders?

Yes. If you are a small retailer or starting up business,We are definitely willing to grow up with you. And we are looking forward to co-work with you for a long term relationship.

How about the price? Can you make it cheaper?

We always take the customer’s benefit as the top priority. Price is negotiable under different conditions, we are assuring you to get the most competitive price.

Do you offer free samples?

It’s appreciated that you could write us positive reviews if you like our products and service, we will offer you some free samples on your next order.

Are you able to deliver on time?

Of course!we specialised in this line for many years,many customer make a deal with me because we can deliver the goods on time and keep the goods top quality!

Can I visit your company and factory in China?

Sure. You are very welcomed to visit our company in Zibo, China. （1.5H drive way from Jinan）

How Can I place an order?

You could just send us inquiry to any of our sales representatives to get detailed order information, and we will explain the detail process.Calcium method for oxalic acid production: The prepared sodium oxalate suspension and calcium hydroxide suspension are quantified and sent to a calciumization reactor for a calciumization reaction under stirring. The obtained calciumization liquid is filtered and washed. The filtrate sodium hydroxide is concentrated and used for synthesizing sodium formate, and the filter cake calcium oxalate is used for the acidification reaction. The filter cake is prepared into a calcium oxalate suspension, which is acidified in an acidification kettle with sulfuric acid and concentrated oxalic acid mother liquor, and then filtered. The filter cake (gypsum) is washed, and the washing liquid is used to prepare the calcium oxalate suspension. The filtrate (oxalic acid solution) is adsorbed to remove fine calcium sulfate particles, cooled, crystallized, and centrifuged to separate crude oxalic acid, which is recrystallized, separated, and dried to obtain a qualified product, and the mother liquor is recycled.