Zhengzhou Vidar Water Industrial Co., Ltd.

China Manufacturer with main products: LABSA 96%, PAC, Formic Acid, Acetic Acid Glacial, Caustic Soda, STPP, PVC RESIN, Dioctyl Phthalate (DOP)

Home  >Products Catalog > Water Purification Treatment Chemicals > Factory Price for Paper Making Water Treatment Chemicals Aluminium Sulphate (Alum)

Factory Price for Paper Making Water Treatment Chemicals Aluminium Sulphate (Alum)

Supply Ability: 3,000 Ton/Tons per Month
Shipping: By sea
Payment Terms: L/C, T/T
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Henan in China
Packaging Details: 25/50 kgs in net bag, 25 mts in the 20'FCL

Quick Details

  • CAS No.: 10043-01-3
  • Other Names: Alum
  • MF: Al2(SO4)3
  • EINECS No.: 233-135-0
  • Brand Name: Vidar
  • Model Number: Aluminium Sulphate

Specifications

Aluminium Sulphate (Alum)

 

Product description:

Molecular Formula: AL2(SO4)3

Appearance: Aluminium Sulphate is white or grey flake,particle or massive crystallization.

Properties: Including anhydrous and hydrous(18 crystal water) type. Usually, the crystal separated out from aqueous solution at the normal temperature is Al 2 (SO 4 ) 3.18H 2 O; When weathering, the average molecular structure is Al 2 (SO 4 ) 3.14H 2 O, may appear white powdery, with bright flake or crystalline flakelet, odorless, to change the taste from sweetness to slight astringency.

Applications:

1) Water effluent treatment system
It's used for purification of drinking water and wastewater treatment by settling of impurities by means of precipitation and flocculation.

2) Paper Industry

It helps in sizing of paper at neutral and alkaline pH, thus improving paper quality (reducing spots and holes and improving sheet formation and strength) and sizing efficiency.

3) Textile Industry 

It is used for color fixing in Naphthol based dyes for cotton fabric.

4) Other Uses

Leather tanning, lubricating compositions, fire retardants; decolorizing agent in petroleum, deodorizer; food additive; firming agent; dyeing mordant; foaming agent in firefighting foams; fireproofing cloth; catalyst; pH control; waterproofing concrete; aluminum compounds, zeolites etc.

Specification:

Standard: HG/T 2225-2001 and HG/T 2227-2004

Items

Specifications

I Type:Low Ferrous/Low Iron

II Type:Non-Ferrous/Iron-free

First Class

Qualified

First Class

Qualified

Al2O3 % ≥

15.8

15.6

17

16

Ferrous(Fe )% ≤

0.5

0.7

0.005

0.01

Water Insolube % ≤

0.1

0.15

0.1

0.15

PH (1% aqueous solution) ≥

3.0

3.0

3.0

3.0

Arsenic(As) %≤

 

 

0.0005

0.0005

Heavy metal (Pb) %≤

 

 

0.002

0.002


Package: 

25/50 kgs in net bag, 25 mts in the 20'FCL

Delivery Time: 

Within 15 days


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