ua Tuam Tshoj Borax Anhydrous 99% min Hoobkas thiab manufacturers |CHEM-PHAM

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Borax Anhydrous 99% min

Lus piav qhia luv luv:

Anhydrous borax, tseem hu ua sodium tetraborate, α orthorhombic crystal melting point ntawm 742.5 ℃.Qhov ntom 2.28, β orthorhombic crystal melting point ntawm 664 ° C. Ceev yog 2.75, cov yam ntxwv ntawm cov dawb crystalline los yog tsis muaj xim iav crystals, muaj zog noo noo nqus, nws yaj hauv dej, glycerol, maj mam yaj hauv methanol, tuaj yeem tsim ib qho concentration ntawm 13-16. % ntawm cov tshuaj, cov tshuaj aqueous yog qaug zog alkaline, insoluble hauv cawv.Borax yog rhuab mus rau 350 ~ 400 ℃ tau anbydrous borax.Muab tso rau hauv cov huab cua, nws yuav hloov mus rau borax decahydrate los yog borax pentahydrate los ntawm absorbing noo noo.


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FAQ

Khoom cim npe

Kev piav qhia ntawm cov khoom:  Borax Anhydrous

Mol.formula:           Na2B4O7
CAS Nr .:1330-43-4 ib
Qib Standard:Qib Industrial
Purity:99%

 

Specification

Borax, tseem hu ua sodium borate, sodium tetraborate, los yog disodium tetraborate, yog ib qho tseem ceeb boron compound, ntxhia, thiab ntsev ntawm boric acid.Nws feem ntau yog cov hmoov dawb uas muaj cov xim mos mos uas yaj yooj yim hauv dej.

Borax muaj ntau yam kev siv.Nws yog dav siv los ua raw khoom rau boron oxide nyob rau hauv ntau lawm rau tshav kub insulated iav ntaub plaub, weaving iav fiber ntau thiab borosilicate iav, kub-resisting iav, elctric teeb qhov chaw, iav beaker, chaw muag tshuaj, tshuaj pleev ib ce ntim lub raj mis , hollow micro-pob, optical iav, sealing iav, thiab lwm yam mas fuctions hauv iav, flux, network qub.

ceramic thiab enamal:

Borax tuaj yeem ua kom muaj zog ceramic compressive, abrasive tsis kam thiab tshuaj lom neeg, xws li phab ntsa pobzeb, tableware, ceramic tais diav, enamal devices, thiab lwm yam.

 

Borax Anhydrous

yam khoom

Cov txiaj ntsig

Na2B4O7(%)

95

Na2O(%)

30

B2O5(%)

68

Al2O3(%)

0.025 ib

Fe(%)

0.003 ib

H2O (%)

0.5

 

Daim ntawv thov

1, tsis muaj dejboraxFeem ntau yog siv rau iav, ntxiv borax hauv iav, tuaj yeem ua rau kom kis tau tus mob ultraviolet lub teeb, txhim kho pob tshab thiab tiv thaiv tshav kub.

  1. Anhydrous borax yog siv los ua tus neeg sawv cev melting hauv kev lag luam enamel, uas txo qhov melting point ntawm glaze thiab ua rau cov glaze tsis yooj yim poob.
  2. anhydrous borax nyob rau hauv metallurgy rau hlau vuam flux thiab zus tau tej cov kub boron steel raw cov ntaub ntawv.

4. Anhydrous borax yog siv hauv kev lag luam tshuaj los tsim ntau yam boron tebchaw.

 

Pobhauv

Ntim hauv hnab yas-txheej yas woven hnab ntawm 25 Kg net txhua, 25MT ib 20FCL.
Ntim hauv cov hnab yas-txheej yas woven jumbo hnab ntawm 1MT net txhua, 25MT ib 20FCL.
Raws li cov neeg siv khoom xav tau


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