Product Description
Introduction :
Molecular Formula: H4AlNO8S2
Another name: Ammonium aluminium sulfate, ammonium alum, ammonia alum
Property: Colorless and transparent crystalline or white granular or powder, odorless and astringent. It is soluble in water, solubility (20'C) is 15g/100ml, easy to solve in hot water, water solution is colorless, transparent, and acidic. It is soluble in diluted acid, and glycerin, and insoluble in alcohol.
| Common Name |
Aluminum ammonium sulfate |
| CAS Number |
7784-25-0 |
Molecular Weight |
237.145 |
| Density |
1.64 |
Boiling Point |
330ºC at 760 mmHg |
| Molecular Formula |
H4AlNO8S2 |
Melting Point |
93.5ºC |
| MSDS |
N/A |
Flash Point |
N/A |
Product Parameters
Products Parameters:
| Project Name |
Standard |
Lotus Alum Test Result |
| NH4Al(SO4)2·12H2O |
≥99.5%-100.5% |
99.70% |
| Pb |
≤0.002% |
<0.002% |
| Water Insoluble Matter |
≤0.2% |
0.10% |
| Ph |
≤0.001% |
0.00% |
| As |
≤0.0002% |
<0.0001% |
| F |
≤0.003% |
<0.003% |
| Se |
≤0.003% |
<0.003% |
| Moisture |
≤4.0% |
2.50% |
Function and Applications
Function and appliation :
1. Used as a paper sizing agent in the papermaking industry to enhance the water resistance and impermeability of paper;
2. After being dissolved in water, it can cause small particles and natural colloidal particles in the water to condense into
large flocs, which can be removed from the water. Therefore, it is used as a coagulant for water supply and wastewater;
3. Used as a turbid water purifier, as well as a precipitator, color fixative, filler, etc. Used as a raw material (astringent)
for anti sweat cosmetics in cosmetics;
4. In the fire protection industry, foam extinguishing agent is composed of baking soda and foaming agent;
5. Analytical reagent, mordant, tanning agent, oil decolorizing agent, wood preservative;
6. Stabilizers for albumin pasteurization (including liquid or frozen whole eggs, protein or egg yolk);
7. It can be used as raw material to produce artificial gemstones, high-grade ammonium alum and other aluminate;
8. In the fuel industry, it serves as a precipitator in the production of chrome yellow and lake dyes, while also serving as afixing and filling agent.
Packaging & Shipping
Packing and shipping:
Packing Details:
Packaging: Packages: 25kg/bag,It can also be packaged according to customer needs, and can be affixed with your LOGO and other information.
Shipment:we have established solid cooperation with DHL,TNT,Fedex,UPS,EMS and air freight as well as sea shipping companies for many years,and it is possiable that we use your own shipping agent too.
Company Profile
Company introduction:
Mingray Technology Group Co., Ltd. is a chemical operating enterprise which authorized and approved by MOFCOM which was established in 2009. Our company own variety of export products which are widely used in chemical, pharmaceuticals, textile printing & dyeing, leather processing, fertilizer, water treatment, construction industry, food &feed additives and other areas.Sodium sulfide, sodium carbonate, oxalic acid, citric acid, PAC are partial strong products. For every years, we stick to business philosophy of" integrity, deligence, fighting, innovation ", and have winning customers praise with our superior quality, favorable price and excellent service.
We are located in Changsha city Hunan province which is aslo the hometown
of "MaoZeDong".We have large warehouses in Hubei, Jiangxi, and Hunan provinces in China with sufficient supply.
Sincerely hope to cooperate with more friends in the world and seek common developments.
Our factory:
Our warehouse:
Our team:
Our exhibition:
Our certificates:
Our Service
Our service:
- To supply high-quality products with reasonable prices in food additive industry.
- To follow orders and arrange shipping in time,providing complete documents for customs clearance according to different export policies in different countries.
- To take all the responsibility in case of product quality problems.
- To inform customers of price trends in the market timely.
- Perfect after-sale service,any inquiry will be replied within 24hours.
- Reasonable and competitive prices with short lead time.
- Sample is available for your evaluation and formulation development.
- Dedicated to high quality,stable supply and considerate service.
FAQ
FAQ:
1.What are your payment terms?
For our first cooperate client,usually by TT 30% deposit,balance paid agansit BL copy,or full amount LC at sight.If you be our regular client, payment term can adjust.
2.What is your delivery time?
It depends on order quantity,usually we will arrange shipment within 3-20days.
3.How about packing?
Usually we provide packing as 25kg/bag or carton.Of course,if you have special requirment for packing,we will adjust according to you.
4.When can I get reply?
Our sales manager will contact you within 24hours.
5.How about the validity of products?
According to the products you order,usually 2 years.
6.What documents do you provide?
Usually we provide Commercial Invioce,Packing List, Bill of Loading,COA,Healthy Certificate and Original Certificate,etc.If there are any special requierments in your market,please let us know.
7.Can I get sample before order?
Yes,we can provide free sample once price is agreed,and you have to pay us delivery fee in advance.
8.Where is your loading port?
Usually QINGDAO port.
){kind=link}
){kind=link}