Barium sulfate CAS#7727-43-7

Barium sulfate CAS#7727-43-7

Basic Information

Odourless and Tasteless Properties‌:Ensures user comfort and safety in applications where sensory characteristics are critical.


‌Stability Under Various Conditions‌:Maintains integrity in diverse environments due to its chemical inertness.


Insolubility in Water‌:Provides resistance to dissolution, making it suitable for use in aqueous systems without degradation.


Polymorphous Crystal Forms Availability‌:Offers versatility in physical form for tailored industrial or medical applications.



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product description

Product Description of ‌Barium sulfate CAS#7727-43-7

Barium sulfate is an odorless, tasteless white-to-yellowish solid, chemically stable and nearly insoluble in water. It releases sulfur oxides when burned.


Product Application of Barium sulfate CAS#7727-43-7

Barium sulfate acts as an X-ray contrast agent for gastrointestinal imaging, and is widely applied in paints, rubber and plastics production.

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Product Information

Parameters


Melting point

1580 °C

Boiling point

decomposes at 1580℃ [KIR78]

bulk density

500kg/m3

density

4.5

storage temp.

Storage temperature: no restrictions.

solubility

water: insoluble

form

powder

color

White to yellow

Specific Gravity

4.5

Odor

wh. or ylsh. fine powd. free from grittiness, odorless, tasteless

PH

3.5-10.0 (100g/l, H2O, 20℃)suspension

PH Range

7

Water Solubility

0.0022 g/L (50 ºC)

Crystal Structure

Barite

crystal system

Nogata

Merck

14,994

Space group

Pnma

Solubility Product Constant (Ksp)

pKsp: 9.97

Lattice constant

a/nmb/nmc/nmα/oβ/oγ/oV/nm30.89090.54670.7188909090

Dielectric constant

11.4(16.0℃)

Exposure limits

ACGIH: TWA 5 mg/m3OSHA: TWA 15 mg/m3; TWA 5 mg/m3NIOSH: TWA 10 mg/m3; TWA 5 mg/m3

Stability:

Stable.

LogP

-1.031 (est)

CAS DataBase Reference

7727-43-7(CAS DataBase Reference)

EPA Substance Registry System

Barium sulfate (7727-43-7)


Safety Information


Hazard Codes

Xn

Risk Statements

20/21/22-36/37/38

Safety Statements

22-24/25-36-26

OEB

B

OEL

TWA: 10 mg/m3 (total)

WGK Germany

-

RTECS

CR0600000

TSCA

Yes

HS Code

28332700

Hazardous Substances Data

7727-43-7(Hazardous Substances Data)

Toxicity

LD50 orally in Rabbit: > 20000 mg/kg


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FAQ

1. What kind of company is Bohai New Materials?
Bohai New Materials (Tianjin) Co., Ltd. is a foreign trade company specializing in the international trade of chemical products, located in the Binhai New Area of ​​Tianjin. Leveraging the strategic location of Tianjin Port, the company provides one-stop procurement and export services to global clients for a wide range of products, including plastic resins, basic chemical raw materials, fine chemicals, chemical fiber raw materials, and inorganic chemicals.


2. Which markets does the company serve?
Our products are primarily exported to Southeast Asia (Vietnam, Thailand, Indonesia, Malaysia), the Middle East (UAE, Saudi Arabia), Africa (Nigeria, Kenya), as well as Europe and the Americas.


3. Does the company have the qualifications to export hazardous chemicals?
Yes. We hold a valid license for the operation of hazardous chemicals and are well-versed in the export declaration, packaging, documentation, and transportation requirements for various types of hazardous goods. We are capable of handling the export of Class 3, Class 5, Class 8, and Class 9 hazardous chemicals.


4. What are the company's main products?
Our core product portfolio includes:
Plastic resins: PP, PE, PVC, ABS, PC, POM, etc.
Basic chemical raw materials: Soda ash, caustic soda, titanium dioxide, methanol, styrene, ethylene glycol, PTA, etc.
Fine chemicals: Pharmaceutical intermediates, pesticide intermediates, chemical additives, solvents, surfactants.
Chemical fiber raw materials: Polyester filament, polyester staple fiber, polyester chips (PET).
Inorganic chemicals: Calcium carbonate, talc powder, sodium sulfate, calcium chloride, magnesium chloride, etc.
Others: Paraffin wax, white oil, petroleum jelly (Vaseline), rubber, water treatment chemicals, etc.
If you have specific product requirements, please feel free to contact us; we will quickly source high-quality products to meet your needs.


5. How can I obtain a product quote? What information is required?
You can contact us via our official website, by phone, or by email. To ensure a quick and accurate quote, please provide the following details: product name and specifications, target purchase quantity, destination port, and desired delivery time. Please also inform us of any special packaging or testing requirements.

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