Barium Sulfate Price

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Shanghai
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TT OR LC
Min Order Qty:
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Supply Capability:
3000 m.t./month

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Product Description:

Barium Sulfate

Product Description:

Yuejiang Brand- Barium sulfate is produced in advanced chemical precipitation method within good physical properties, low mechanical impurity, even fineness; white powder or paste, non-toxic, insoluble in water, having stable chemical property; can absorb X-ray, and endow the materials with high density and surface finish.

Applications:

Barium Sulfate is can be widely used in paint, printing ink, plastics, coating, enamel, glass, electronic industries etc.

Basic Information:

Name:

Barium Sulfate (BaSO4)

CAS NO.:

7727-43-7

Appearance:

White powder

Specific gravity:

4.4 g/cm3

Technical Specifications:(Standard:Q/SNBJ1-2012)  

NO.

Item

Unit

Index

Superfine BaSO4

Precipitated BaSO4

1

Barium sulfate content

%

98

98

2

105 °C volatile matter

%

0.3

0.3

3

Water solubles content

%

0.3

0.2

4

Water content

%

0.15

0.15

5

pH-value of aqueous suspension

6.5-8.0

6.5-8.0

6

Oil absorption(depend on different fineness)

% g/100g

10-30

10-30

7

Fe content

%

0.003

0.002

8

Whiteness

%

92-96

95-98

fineness: 325-mesh, 1250-mesh, 3000-mesh, 6000-mesh (Fineness can be custom-made upon client's request)


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Q:What fruit contains more minerals?
Papaya, also known as melon. Fruit before immature, if the knife in the fruit on a knife, it will flow out of white milk, it is also known as the melon. Papaya sweet taste, which in addition to rich sugar, but also contains vitamin A , B vitamins, vitamin C and iron, calcium, organic acids, cellulose and other nutrients. Among them, β-carotene and vitamin C content is particularly high, which is 20 times the apple, they are natural antioxidants, can Effectively prevent the cold and prevent the synthesis of carcinogenic nitrosamines, but note that the cooked papaya, β-carotene, B vitamins and vitamin C is almost completely destroyed, and no health care.
Q:What are the nutritional requirements for bacterial growth?
For inorganic salts: bacteria need a variety of inorganic salts to provide a variety of elements of bacterial growth, which requires the concentration of 10.3 ~ 10.4mol / L elements for the common elements, the need for concentration in the
Q:The exact definition of mineral salt?
it okorder.com/C005969/mi... "Mineral salts are inorganic (carbon-free) elements that turn to ash when burned. "
Q:What does salt form when it dissolves?
ions. depending on which kind of salt: NaCl -> Na+ + Cl-
Q:salt is organic or inorganic?
inorganic
Q:Chemical formula The longest inorganic salt
The longest can have a large number of atoms, I remember the teacher said is more than a hundred different atoms or groups
Q:What are the main physiological functions of inorganic salts?
enzyme composition and activator
Q:Minor inorganic salts are needed for these functions.?
its not a so try b or c those 2 are the most likely to be the right answers
Q:After a lot of sweating, the amount of drink with inorganic salt drink right?
It is best to drink this kind of drink, which contains sodium and potassium, and when the body after a lot of exercise will consume a lot of potassium, leaving the body feel weak, this drink can quickly add the body Electrolyte, need to note that before the exercise 1-2 hours, during exercise and after exercise have to drink
Q:Why can quaternary ammonium salts catalyze the heterogeneous reaction between water-soluble inorganic salts and organic compounds
Quaternary ammonium salts have the characteristics of surfactants, with the water phase of the nucleophile in the composition of the ion pair, into the organic phase, thereby promoting the heterogeneous reaction faster 6224

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