Food Grade Aluminium Potassium Sulfate/Potash Alum/Potassium Alum Powder

• CAS No.: 7784-24-9
• Formula: Kal(So4)2;12H2O
• EINECS: 233-141-3
• Certification: GMP, HACCP, BRC, COA,MSDS
• Shelf Life: 24 Months
• Aerogenic Speed: Fast Baking Powder
• Model NO.: CAS No.: 7784-24-9
• Application: Puffed Food, Flour Products
• Type: Composite Bulking Agents
• Name: Aluminium Potassium Sulfate
• QC: Halal.Kosher, ISO, TDS MSDS COA etc.
• Appearance: White Powder
• Grade: Food Grade
• Pack: Accept OEM
• Transport: as Customer
• Transport Package: 25kg/Bag
• Specification: Food Grade
• Trademark: Minggray
• Origin: China
• HS Code: 28333010
• Production Capacity: 10000tons/Month

Product Description

Product Description

Introduction  (  Aluminum potassium sulfate 12-hydrate, CAS No.:7784-24-9 ) 
Aluminium potassium sulfate dodecahydrate is a white crystal that is soluble in water. It is made by roasting alunite in a furnace and then harvesting the product by crystallization. Aluminium potassium sulfate dodecahydrate was used to harden gelatin emulsions by introduction, by bathing the exposed plates prior to development, or by use in the fixing bath. Mixed with citric or other acids, it was also used as a clearing bath to remove developer stains in negatives.
CAS No.:7784-24-9
Molecular Formula:KAl(SO4)2•12H2O
Molecular weight: 474.39
Appearance:  White powder

Common Name	Aluminum potassium sulfate 12-hydrate
CAS Number	7784-24-9	Molecular Weight	474.388
Density	1.757 g/mL at 25 °C(lit.)	Boiling Point	330ºC at 760 mmHg
Molecular Formula	H24AlKO20S2	Melting Point	92 °C(lit.)

 

Product Parameters

Products Parameters:  

TEST ITEM	STANDRAD	TEST RESULTS	TEST METHOD
Potassium alum content (AlK(SO4)2.12H2O) ( on dry basis)	≥99.5%	99.7%	GB/T 1886.229-2021
Pb	≤5.0%	0.34%	GB/T 5009.12-2017
As	≤2.0%	NO	GB/T 5009.76-2014
F	≤30.0%	NO	GB/T 5009.18-2003
Se	≤30.0%	NO	GB/T 5009.93-2017

Function and Applications

Function and appliation of Aluminum potassium sulfate 12-hydrate:
 1.It is used in water purification, in vegetable glues, in porcelain cements, in deodorants and in tanning, dyeing and in
fireproofing textiles.
2.Ammonium alum is a common ingredient in animal repellant sprays.
3.In industrial,It is used in leather, processing of washing powder, feed processing, pencil production.
4.processing of baking powder, fried food, salted jellyfish, vermicelli processing .

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:

1. To supply high-quality products with reasonable prices in food additive industry.
2. To follow orders and arrange shipping in time,providing complete documents for customs clearance according to different export policies in different countries.
3. To take all the responsibility in case of product quality problems.
4. To inform customers of price trends in the market timely.
5. Perfect after-sale service,any inquiry will be replied within 24hours.
6. Reasonable and competitive prices with short lead time.
7. Sample is available for your evaluation and formulation development.
8. 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.