Food Grade Aluminium Ammonium Sulfate/Ammonium Alum

• Customization: Available
• CAS No.: 7784-25-0
• Formula: Nh4al(So4)2
• Model NO.: 7784-25-0
• Solubility: Easily Soluble in Water
• Certification: COA, RoHS, ISO
• Classification: MHCO3
• Purity: ≥99%
• Type: Ammonium Alum
• Grade Standard: Food Grade
• Storage: Cool Dry Place
• MOQ: 1kg
• Package: 25kg/Drum
• Sample: Free
• Application: Promote Industrial
• Transport Package: Bag Carton Bucket
• Specification: 25kg/bag
• Trademark: Hebei Jietou Chemical Technology Co., Ltd.
• Origin: China
• HS Code: 2833299090
• Production Capacity: 1000ton/Month

Product Description

Food grade aluminium ammonium sulfate/ammonium alum

 

Product Description

 Aluminum sulfate (chemical formula Al2(SO4)3, formula weight 342.15), white orthorhombic crystalline powder, density 1.69g/cm³ (25ºC). In the paper industry, it is used as a precipitant for rosin gum, wax emulsion and other rubber materials, as a flocculant in water treatment, and as an internal retention agent for foam fire extinguishers, raw materials for the production of alum and aluminum white, petroleum decolorization, deodorant, and some Raw materials for medicines, etc. It can also produce artificial gems and high-grade ammonium alum.

 

 

Application

1. Used as a paper sizing agent in the paper industry to enhance the water resistance and impermeability of paper;
2. After being dissolved in water, the fine particles and natural colloidal particles in the water can be coagulated into large flocs, which can be removed from the water, so it is used as a coagulant for water supply and wastewater;
3. Used as turbid water purifier, also used as precipitating agent, fixing agent, filler, etc. Used as an antiperspirant cosmetic raw material (astringent) in cosmetics;
4. In the fire protection industry, it forms a foam fire extinguishing agent with baking soda and foaming agent;
5. Analytical reagents, mordants, tanning agents, grease decoloring agents, wood preservatives;
6. Stabilizers for albumin pasteurization (including liquid or frozen whole eggs, egg whites or egg yolks);
7. It can be used as raw material for the manufacture of artificial gemstones, high-grade ammonium alum, and other aluminates; 8. In the fuel industry, it is used as a precipitant in the production of chrome yellow and lake dyes, and at the same time plays a role of fixing and filler.

Packaging & Shipping

 

Our Advantages

 

FAQ

 

1.When will I get reply?
We ensure you fast response,fast service.Emailes will be replied in 12 hours,your questions will be answered in time.              2.How about  the validity of the products?                                                                                                                                                        Accoding to the products you ordered.                                                                                                                                              3.How about the packing?                                                                                                                                                                                         Usually we provide the packing as 25kg/bag or carton.Of course,if you have special requirements on them,we will according to you .                                                                                                                                                                                                  4.How about the storage and transport?                                                                                                                                                                It should be stored in a dry and ventilating warehouse.Be cautious to keep away from moisture and heat;unloaded with care,so as to avoid the damage.Furthermore,it should be stored separately from poisonous substances.                                                          5.Which payment terms do you accepet?                                                                                                                L/C,T/T,D/P,D/A,Western Union Paybal and so on.                                                                                                                                        6.Could you provide free sample for us?                                                                                                                                    Yes,we can send the free sample to you less 200grams,but you need to pay for the freight charge,when you begin to order,we will return the feight charge back to you.