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Phosphoric Acid

Cas No.: 7664-38-2 HS Code.: 280920 E No.: E338 Product Alias: Orthophosphoric acid, Trihydroxylphosphine oxide

Categories: Acidity Regulators

Phosphoric acid, also called orthophosphoric acid, (H 3PO 4), the most important oxygen acid of phosphorus. A clear colorless solid or syrupy liquid. Phosphoric acid is deliberately added to soft drinks to give them a sharper flavor. You can find premium suppliers that supply phosphoric acid on OKFoodAdd, the biggest online marketplace for food additive industry. The listed suppliers and prices are validated by native professional sourcing team members from China. You can send inquiries with confidence and get prompt responses.

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Phosphoric Acid

Suppliers of Phosphoric Acid

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Standard:GB, Package: -- , Appearance: Colorless transparent thick liquid




orthophosphoric acid

Standard:tech Grade, Package: -- , Appearance: white powder



Items of Analysis

National Standard GB3149-2004



H3PO4   %


Arsenic(As)  %


Heavy metal (Pb) %


Fluorine (F)  %


Oxide (H3PO3)  %


Applications & Uses
It can be used as sour agent and nutritional agent of yeast. It can be used as sour agent for sauce and soft drinks. Used in the yeast Saccharomyces source of keeping nutrition and prevent bacteria breeding in vintage industry.
Beverage Additives

Storage & Handling Precautions
Phosphoric acid should be kept at room temperature in dry, cool, and shaded place with original packaging. Moisture should be avoided.
Handling Precaution:
Handling of phosphoric acid should only be performed by those who are well trained and familiar with chemicals. Avoid skin and eye contact and breathing in dust. Avoid handling which leads to dust formation.

Quality Control
At OKFoodAdd, we value the opportunity to provide the real suppliers and valid prices of food additives for global consumers. We base our decisions not only on food chemistry, but also ideology, philosophy, and a careful evaluation of the promise we
ve made to our consumers. The food additives listed on OKFoodAdd are strictly reviewed and conform to certain quality standards.


QAre you manufacturer of Phosphoric Acid?

No, OKFoodAdd does not manufacture Phosphoric Acid. We have firm relationships with manufacturers and suppliers of Phosphoric Acid in China and our QC team will be glad to help you audit or inspect the manufacturers.

QDo you have Phosphoric Acid in stock?

After we receive your inquiry, your personal purchase agent will contact the manufacturers soon and make sure Phosphoric Acid is available to ship.

QWhat is the lead time for Phosphoric Acid?

If your required quantity is within the inventory limit, your order will be able to be shipped in one week; if the quantity is large, your purchase agent will negotiate prices and estimated delivery time with the manufacturer on your behalf.

QWhat is the MOQ of Phosphoric Acid?

According to different food ingredients and different manufacturers, the MOQ varies. Please consult online customer service or your personal purchase agent for more details.

QWhat is the price of Phosphoric Acid?

The prices you see in the product detail page are valid prices. Since the price of Phosphoric Acid fluctuates often, we recommend you confirm the prices with your personal purchase agent before placing orders.

QDo you provide free samples of Phosphoric Acid?

Yes, we provide free samples of Phosphoric Acid. Please send inquiry to us or consult your personal purchase agent for more details.

QWhat kind of payment methods do you accept?

We accept payment methods including T/T, O/A, D/P, D/A, Credit, etc. Please consult your personal purchase agent for more details.

QHow long do you need to reply to my inquiry on Phosphoric Acid?

Normally, it takes 24 hours at most (except holidays).

QHow do I contact my personal purchase agent?

You can find the contact information in dashboard of your account center.

QIs the information of suppliers listed on OKFoodAdd reliable?

Yes, we guarantee the information is real and valid. We can also provide factory audit service for all suppliers listed on OKFooddAdd.

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