barium carbonate - cas 513-77-9
Barium Carbonate
CAS No.: 513-77-9
Other Names: carbonates of barium
MF: BaCO3
Grade Standard: Reagent Grade
Appearance: powder,granule
Properties: white powder, do not dissolve in water and alcohol, a slight hygroscopicity, at 1450 degrees decomposed into barium oxide and carbon dioxide, toxic.
Uses: Manufacturing optical glass, glass tubes and capacitors and barium magnetic materials, but also for steel and metal surface treatment carburizing, is to create bari...[more]
Barium Hydroxide Octahydrate -
BARIUM HYDROXIDE OCTAHYDRATE
CAS NO.: 12230-71-6
Molecular formula: Ba(OH)2.8H2O
Molecular weight: 315.46
UN No:1564
Characteristic: White crystals;easily soluble in hot water,hardly soluble in cool water,alcohol,and acetone.
Package: 25kgs plastic woven bags or 500kg/1000kg tote bag.
Application: Mainly used as the additive for the lubricant of internal-combustion engine. It is a kind of superfinished multi-purpose additive for barium-based grease and oil. It can also be used for beet ...[more]
Manganese Sulphate - Manganese Sulphate
qualities of granulated and powdered are conformed to gb1622-86, i. e:
manganese sulphate (mnso4h2o):98% min.
water insoluble matter:0.05% max.
iron(fe):0.004% max.
ph value 5.0-7.0
chloride (as cl):0.004% max.
Application: mainly used for making dryer of ink and paint, catalyzer of synthetic fatty acid, manganese compound; electrolyze metallic manganese, dyeing manganese oxide; and for printing/dyeing paper making, porcelain/ceramic paint, medicin...[more]
Main physical and chemical properties: Hydrogen Nitrate(Nitric Acid)'s English name is HNO3.Pure hydrogen nitrate is colourless,transparent and fuming liquid,which is acid.Its ph is acidity,fusing point -42 oC,boiling point 86oC,relative density 1.5,relative vapour densuty 2.7,staturation vapour pressure (Kpa)4.4/20oC.It contains objectionable constituent CAS NO.It is miscible with water.There are weo kinds of hydrogen nitrate,the concentrated and the dilute.
Us...[more]
Sodium Nitrite - Sodium Nitrite
Main physical and chemical properties:Industrial sodium nitrite is white or yellowish crystal.Pure sodium nitrite's specific gravity is 2.17 when 20 oC,fusing point 271oC.It possesses reducibility,oxidizibility and hygroscopy.It melts in water easily while little in alcohol and ether.It is noxious,not smelly,and salty a little.It will burn or explode easily if put together with organic matters.
Usage:It is mainly used to make dye,plastic,synthetic f...[more]
Sodium Nitrate - Sodium Nitrate
Main physical and chemical properties:Industrial sodium nitrate is white or yellowish crystal,with relative density 2.261 and fusing point 306.8oC.It melts in water easily and has little hygroscopy.If it contains a little chloride,its hygroscopy becomes much stronger;if it is heated to 380 oC,it begins to resolving.It tastes salty and cool.
Usage:It is mainly used to make potassium nitrate,mine explosive,picric acid,fuel,glass and enamel.It can also be used in metall...[more]