Find 98% Purity Borax Anhydrous, Sodium Tetraborate(lubricant), Sodium Percarbonate/cas 1330-43-4 on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.

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high quality Sodium tetraborate/Borax Anhydrous (additive)

Packaging: 
It is packed in woven bag, in which should be put two strata of plastic bags, the net weight is 25kg a bag.
Supply Ability: 
100 Ton/Tons per Month none
Port: 
Dalian

Product Description

Sodium Borate Executive standard:Enterprise standardEnglish name:Sodium borateChemical name: Sodium tetraborateCAS RN:1330-43-4 Physical and chemical properties:                                                                                      1.1 Molecule formula:Na2B4O71.2 Molecule weight:201.221.3 Appearance: white powder 1.4 Melting point: 742.5°C(for orthorhombic crystal A)664°C  (for orthorhombic crystal B)1.5 Density: 2.28 (A orthorhombic crystal)  (B orthorhombic crystal)1.6 Properties: Its hygroscopicity is extremely strong. It is dissolved in water. It can be slowly dissolved inmethanol and formed a solution of 13-16% concentration high quality Sodium tetraborate/Borax Anhydrous (additive)high quality Sodium tetraborate/Borax Anhydrous (additive)high quality Sodium tetraborate/Borax Anhydrous (additive)high quality Sodium tetraborate/Borax Anhydrous (additive) Technical indexes:                                                                                                              

<Span style="font-family: 'times new roman', times; font-size: 16px;">Term

Index

Content of sodium borate,%

≥95-98

Sodium oxide %

≥30

Diboron trioxide%

≥66-68

 Uses:Sodium Borate is mainly used in the manufacturing high quality glass, optical glass, glaze of pottery and porcelain, glaze of enamel, detergent, bleaching agent, cleaning agents, flame retardant, rust inhibitor and caking agent.It could be also used as the supporter of the lubricant used in metal wiredrawing, the stabilizer and skeleton former in refractory material, the wraping flux in metallurgy, the set retarder of cement and concrete, the buffer of PH value in water system and emulsifier of paraffin. Safety description:The product is harmful. It will harm body’s health by swallowing, breathing in, eyes contacting, skin contacting, eye contacting will lead to irritation. Mouse oral: LD 50=1060mg/kg; rat oral: LD 50=1200mg/kg.Wear safety-protective glasses dust proof gauze musk, rubber gloves during handling it.  Package: It is packed in woven bag, in which should be put two strata of plastic bags, the net weight is 25kg a bag. Storage:It should be stored in a shady, ventilating and dry storehouse. Its shelf life is one year. It can be still used if up to standard through retest after the specified date under normal storage condition, sodium borate is a stable crystal, and can’t lead to chemical change. If it was moistened it would react with water and release trace heat and result in sodium borate with ten crystal waters so that should properly take care of it, can’t expose it in moist environment or environment of very big change in temperature and humidity, if not it will agglomerate. Therefore it is necessary to ensure a well package. Transportation:Should avoid rain drenched, moistened, and can’t take mixed transporting with strong oxidants during transportation. Our company---------One of biggest professional chemical materials manufacturers and suppliers which has passed GJB9001B 2009(National Military Standard) quality management system certification from China. With over 20 years experience in this field, our main products include fine chemical products, polyurethane foam gap filling agent, PVB,chlorinated paraffin, aerosol cans,  military and civil products, which are widely used in construction, industry daily chemical, medicine and other fields.    Established in 1971, Now  1 .We are the professional manufacturer of different chemical.  2 We are old-established company and has many fast-sellers.  3 our company will obedience to    ‘With sincere business ,Continuous Creation ,win-win cooperation'   to achieve the sustainable development.  Our certificate--------We have passed   GJB9001B 2009(National Military Standard) quality management system certification , which is stricter than IS09001 international quality certificate , So we are sure that our product is with high quality.high quality Sodium tetraborate/Borax Anhydrous (additive)high quality Sodium tetraborate/Borax Anhydrous (additive)  The customers visit our factory----------  advantage     1 serve the clients with heart 2 professional techincal  suggestion 3 high quality products 4 free samples                                                                                      your support is our greatest motivation

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