ChemNet > Gold Suppliers > TIANJIN EVERWIN IM. AND EX. CO., Ltd. >

magnesium chloride

magnesium chloride

Category :

Inorganic chemicals

CAS NO : 7786-30-3;14989-29-8
EC NO : 232-094-6
Molecular Formula : MgCl2
Main Specifications :
Synonyms : Magnesium dichloride;Slow-Mag;MGCL2;MgCl;bischofite;Magesium Chloride;magnesiumato chlorido hydrido (1:1:1);Magnesium Chloride Anhydrous;
magnesium chloride
Molecular Structure:magnesium chloride 7786-30-3;14989-29-8
Product description:

Identification of product

Chemical name: Magnesium chloride hexahydrate   CAS: 7791-18-6

Molecular formula: MgCl2·6H2O                        Mr: 203.30                              

Standard

Industrial grade (crystal or flake, Standard QB/T 2605-2003)

 

Test Items

 

White MgCl2·6H2O

 

Ordinary MgCl2·6H2O

First grade

Second grade

Appearance

White

Light yellow to light brown

MgCl2  % ≥

46

45

43

Calcium (as Ca2+) % ≤

0.14

—

—

Sulfate (as SO42-) % ≤

1.0

2.8

3.5

Alkali Chloride (as Cl-) % ≤

0.5

0.9

1.2

Water Insoluble % ≤

0.1

—

—

Colority  Hazen ≤

50

—

—

Food additive (crystal or flake, Standard GB 25584-2010)

Test Items

Standard Request

Appearance

White

MgCl2 % ≥

46.4

MgCl2·6H2O % ≥

99.0

Calcium (as Ca2+) % ≤

0.10

Sulfate (as SO42-) % ≤

0.40

Lead (Pb) % ≤

0.0001

Arsenic (As) % ≤

0.00005

Ammonium (NH4) % ≤

0.005

Water Insoluble % ≤

0.10

Colority Hazen ≤

30

 

Production method

1.Prepared from brine seawater or saline lake high magnesium brine

2.Crystallization from coarse magnesium chloride

3.Prepared from calcined magnesite and hydrochloric acid

 

Packing, transportation and storage

Packing: Plastic woven bag, net weight of 25kg, 50kg or ton bag. It can be also packaged according to customer requirements.

Transportation: Guard against rain and insolation.

Storage: Keep in cool and dry place.