Items | Specifications | Results |
Phosphoric Acid (H3PO4) | ≥85% | 85.3% |
Colour /hazen | ≤20 | 4 |
Sulphate (As SO4) | ≤0.01% | 0.0095% |
Chloride (As Cl) | ≤0.003% | 0.0001% |
Iron (Fe) | ≤10mg/kg | 6mg/kg |
Arsenic (As) | ≤0.5mg/kg | 0.26mg/kg |
Fluorine (F) | ≤10mg/kg | 5mg/kg |
Lead (Pb) | ≤2mg/kg | 0. 1mg/kg |
Cadmium (Cd) | ≤2mg/kg | 0. 1mg/kg |
TOC (C) | ≤60mg/kg | 25mg/kg |
Conclusion | The product above complies with the standard of GB1886.304-2020. |

Phosphoric acid crystals, like other liquid crystals, are physical rather than chemical changes.The chemical properties will not be changed by crystallization, that is, the quality of phosphoric acid will not be affected by crystallization, as long as the temperature melting or heating water dilution solution, still can be used normally.
3.All inquiries will be replied within 24 hours
4.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.
5.The packing also can be according the customer requirment
6.Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.
7.We can accept various payment methods, L/C, T/T, D/A, O/A, paypal, Western Union etc.




Professional supplier of Chinese source since 1998
ISO, CE, GMP, FDA certified Exporting to 60+ Countries Pre-shipment sample. Over25+ Years' Import and Export Experience
TNN was founded in 1998 in Dalian China with headquarter in Dalian, overseas branch offices in the USA, Australia, and Dubai. TNN has three domestic branches in Jilin, Shanghai, and Shenyang. Mix container and professional loading with taking photos off every step. Our own laboratory, pre-shipment sample before shipment, and keep batch samples.
Our Mission: In order to seek wealthy and spiritual life for all TNN members, constantly improving foreign trade services. Striving to promote people's life around the world!
Our Products: Specialize in chemicals, Health & Medicine, Food Additive, fashion accessories, lotion pumps & sprayers, gloves & other epidemic prevention products, and bottle caps supplied to all over the world. TNN will make your life better.
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Exporting to 60+ Countries: Our products have been sold to clients all over the world, such as Japan, Korea, Mideast, Middle Asia, Europe, Africa, India, South America, keeping a cooperative relationship with 60+ countries. We are firmly committed to our mission of creating a global trade network on supply, sales, and service.