Barium Sulfate X-Ray Grade (API) TYPE I
Name:Barium Sulfate X-Ray Grade (API) TYPE I

Product Description

Barium Sulfate X-Ray Grade (API), TYPE I

 

1.    Specifiation:

Item

Specification

Description

White to off-white powder, free of foreign particles, odorless and tasteless.

Identification

A.    Positive for sulphates

B.    Positive for barium salts

Solubility

Practically insoluble in water, in ethanol and in diethyl ether; can not dissolve in hydrochloric acid, in nitric acid and in sodium hydroxide T.S.

PH (SOL. 10%)

3.510

Sulfide

The gas evolved does not darken moistened lead acetate paper.

Hydrochloric Acid soluble substances

≤0.3% (15mg)

Barium Soluble salts

No turbidity is produced

Heavy metals

≤10 ppm

Arsenic

≤1.0ppm

Assay

97.5%-100.5%

Median Diameter Particle

0.8-1.1um

Phosphate

No yellow precipitate is produced

Loss on drying

Less than 1.0%

 

2.    Application:  

----Esophagus and other conventional angiography;

----Medical catheters, Medical plastics, and Food plastic, etc.,;

----the raw material (API) of BaSO4 preparation (dry suspension and suspension).

 

3.    Advantages:

----GMP approved.

----The only Chinese producer of Barium Sulfate Pharm Grade!!

----Average Particle size is 0.8-1.1um, very small but evenly distributed.

----Very good absorption and stability.

 

4.    Packing:

25kg/bag, 500g/bag, 5kgx5/bag or as per requests.



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