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Barium hydroxide CAS:17194-00-2

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CAS No.:

17194-00-2

Grade:

Industrial Grade

Content:

99%

Port:

shanghai

Brand:

Orient

Packaging:

25kg/bag,500kg/bag, customized

Price valid (until):

2025-12-26

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Qingdao Orient Chemical Co.,LTD

Company Type:

Trader

Location:

China

Qualification:

Main Products:

pharmaceutical intermediates,peptides,electronic chemicals

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Product Description
Seller Information
Inquiry History

Description

Barium hydroxide Basic information

Description Chemical Properties Uses Production Methods References

Product Name:	Barium hydroxide
Synonyms:	Ba(OH)2;Barium hydroxide (Ba(OH)2);Barium hydroxide, alpha;bariumdihydroxide;bariumhydroxide(ba(oh)2);Bariumhydroxide,anhydrous;BARIUM HYDRATE;BARIUM HYDROXIDE
CAS:	17194-00-2
MF:	BaH2O2
MW:	171.34
EINECS:	241-234-5
Product Categories:	metal hydroxide;Inorganics;Barium SaltsChemical Synthesis;Inorganic Bases;Metal and Ceramic Science;Salts;Synthetic Reagents;Base SolutionsChemical Synthesis;By Reference Material;Inorganic BasesVolumetric Solutions;Reference Material Hydrochloric acid;Titration;Volumetric Solutions;Chemical Synthesis;Industrial/Fine Chemicals;BARIUM, INORGANIC SALT;17194-00-2
Mol File:	17194-00-2.mol

Barium hydroxide Chemical Properties

Melting point	>300 °C(lit.)
Boiling point	decomposes at 1032 (calculated) [KNA91]
density	2.2 g/mL at 25 °C(lit.)
solubility	Aqueous Acid (Slightly), Water (Slightly)
form	Solid
color	Clear
Odor	no odor
PH	11.27(1 mM solution);12.22(10 mM solution);13.08(100 mM solution)
Water Solubility	Soluble in water.
Sensitive	Air Sensitive & Hygroscopic
Merck	14,977
Exposure limits	ACGIH: TWA 0.5 mg/m3 NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3
Stability:	Stable. Incompatible with acids, carbon dioxide, moisture.
InChIKey	RQPZNWPYLFFXCP-UHFFFAOYSA-L
CAS DataBase Reference	17194-00-2(CAS DataBase Reference)
NIST Chemistry Reference	Barium dihydroxide(17194-00-2)
EPA Substance Registry System	Barium hydroxide (Ba(OH)2) (17194-00-2)

Safety Information

Hazard Codes	C,Xi,Xn
Risk Statements	36/37/38-34-20/22-36/38-41-35-22
Safety Statements	26-36/37/39-45-36/37
RIDADR	UN 3262 8/PG 2
WGK Germany	1
RTECS	CQ9200000
TSCA	Yes
HazardClass	8
PackingGroup	III
HS Code	2805191000
Hazardous Substances Data	17194-00-2(Hazardous Substances Data)
Toxicity	LD50 ipr-mus: 255 mg/kg GTPZAB 28(6),45,84

Barium hydroxide Usage And Synthesis

Description	Barium hydroxide is a kind of barium base. It has many kinds of applications. It can be used as the precursor for the preparation of other barium compounds. Its monohydrate form can be used to dehydrate and remove sulfate in many products. In laboratory, it can be used in analytic chemistry for the titration assay of organic acid. In organic synthesis, it is a strong base used for the hydrolysis of esters and nitriles. It is also a useful catalyst of organic synthesis. Other applications also include acting as an interlayer between zinc oxide and a luminescent conjugated polymer for light-emitting diodes, extracting pure arabinoxylans from water-insoluble cell wall material of wheat flour, removing sulfate and metals from the water and acting as a selective precipitating agent for hemicelluloses.
Chemical Properties	barium hydroxide is a white or colorless, poisonous powder or crystalline substance, Ba(OH)2, used for example, in the saponification of fats and the fusing of silicates. Barium hydroxide forms a strong caustic base in aqueous solution. It has many uses, e.g., as a test for sulfides; in pesticides; in the manufacture of alkali and glass. barium hydroxide, anhydrous. the commercially available preparation usually contains 92-95% of the monohydrate and is poisonous. barium hydroxide, monohydrate (barium monohydrate). a white, poisonous, slightly water-soluble, powder, Ba(OH)2.H2O; it is soluble in dilute acids. barium hydroxide, octahydrate is a poisonous white powder, Ba(OH)2.8H2O, that is soluble in water, ethanol, and ether; it absorbs CO2 from the atmosphere. It is used chiefly in organic preparations and analytical chemistry. barium hydroxide,pentahydrate. toxic white fakes, Ba(OH)2.5H2O; uses are the same as those of the octahydrate.
Uses	Barium hydroxide, especially the monohydrate, is used to produce organic barium compounds such as additives for oil and stabilizers for plastics. In addition, barium hydroxide is used for. dehydration and deacidification, especially for removing sulfuric acid from fats, oils, waxes, and glycerol. In some applications, e.g., removal of sulfate from water and as starting material for other barium compounds, barium hydroxide to some ex1ent replaces barium carbonate. The earlier use of the hydroxide in some countries forextracting the residual sucrose from molasses is no longer of much significance. The re- cent patent literature describes a procedure in which barium hydroxide is reacted with hydrogen peroxide to produce barium peroxide monohydrate.
Production Methods	The anhydrous hydroxide has only a secondary industrial importance; the monohydrate and octahydrate are used in industry on a far larger scale. Barium hydroxide octahydrate is produced by hydration of barium oxide. The barium oxide is suspended in recycled mother lye and heated for several hoursto destroy peroxides. The insolubles, e.g., BaC03 , are separated, and the hydroxide is precipitated by crystallization at low temperatures in stainless steel vessels. The crystals are removed from the mother lye by centrifugation. Another industrial method is based on the oxidation of a barium sulfide solution. Air is passed into the stirred solution containing barium hydroxide and barium hydrosulfide, the hydrolysis products of barium sulfide, until the hydrosulfide is oxidized to form polysulfide. Then the barium hydroxide octahydrate is crystallized atlow temperatures and separated with a centrifuge. The Polysulfide mother lye is partly recycled, the rest usually processed for other barium compounds. The monohydrate is generally produced on a commercial scale by dehydration of the octahydrate in heated vacuum driers. A monohydrate of especially high reactivity is obtained with drum driers. This highly reactive monohydrate is particularly suitable for the production of oil additives.

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—— Q&A ——

Q1:Do you provide sample?

A: Yes, we can provide free sample, you only need pay the shipping cost.

Q2: What is the lead time?

A: For stock goods, it usually take about 5-7 days by air, 15-30 days by sea,For customized products, the delivery time needs to be confirmed based on the actual situation.

Q3: How can I buy? What is the payment method?

A: You can contract us through Email or you can browse our website:orientchem.cc, we have bank transfer,

A：We attach great importance to after-sales service of our products. If there are any quality issues, please contact us within 30 days of receiving the goods and we will handle returns and exchanges for you.

Certificates

Basic Info

Product Name:

Barium hydroxide

Other Name:

Barium hydroxide (Ba(OH)2);Barium hydroxide;Caustic baryta;Barium dihydroxide;1304-17-2

CAS No.:

17194-00-2

Molecular Formula:

BaH2O2

InChIKeys:

InChIKey=RQPZNWPYLFFXCP-UHFFFAOYSA-L

Molecular Weight:

171.34200

Exact Mass:

171.91100

EC Number:

241-234-5

HScode:

2816400000

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

40.46000

XLogP3:

-0.35360

Appearance:

white crystalline powder

Density:

1.025 g/cm³

Melting Point:

408 °C

See More Barium hydroxide Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

Acute toxicity - Category 4, Inhalation

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H302 Harmful if swallowed H332 Harmful if inhaled
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area.
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P317 Get medical help.
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Barium hydroxide Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
pharmaceutical intermediates,peptides,electronic chemicals

Location:
Room 102, 1st Floor, East Office Building, No. 45 Pengwan Road, Qianwan Bonded Port Area, Qingdao Zone, China (Shandong) Pilot Free Trade Zone

Payment Terms:
100% TT in advance

Average lead Time:
10

Total Annual Revenue:
$10 million-$25 million

Total Employees:
51-100

Year of Establishment:
2024

A reliable supplier is like insurance.

We are mainly specilized in supply of pharmaceutical intermediates, electronic chemicals，food additives, and other fine chemical products.
Integrity is the foundation, quality is life. We would like to work together with you to build a greener and brighter future.

Website: orientchem.cc
Email: scarlett@orientchem.cc
WhatsApp: +86 17753254221

Inquiry History

3 Inquiries

Country	Product	Purchase Quantity	Date Posted
United Arab Emirates	Barium Hydroxide	60 KG	Oct 17, 2025
United States	Barium hydroxide	200 KG	Mar 12, 2024
United States	barium hydroxide	1 MT	Feb 27, 2024

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