Onye nrụpụta akwa mma Anhydrous Borax/Sodium tetraborate/Sodium Borate cas 1330-43-4
Anhydrous Borax ka a na-akpọkwa sodium tetraborate, alfa orthorhombic crystal melting point 742.5 ℃,
Njupụta 2.28g/cm3, β orthorhombic crystal agbaze ebe 664 ℃. Njupụta 2.75, ọdịdị bụ kristal ọcha
ma ọ bụ kristal na-enweghị agba dị ka kristal, hygroscopicity siri ike, soluble na mmiri, Glycerin ji nwayọọ nwayọọ na-agbaze na methanol iji mepụta ngwọta na ntinye nke 13-16%. Ya aqueous ngwọta bụ weakly alkaline na insoluble na mmanya.
Anhydrous Borax bụ ihe anhydrous nke enwetara mgbe borax na-ekpo ọkụ ruo 350 ~ 400 ℃, Mgbe etinyere ya na ikuku, ọ nwere ike ịmịkọrọ mmiri wee ghọọ borax decahydtate ma ọ bụ borax pentahydrate.
IHE: Borax kwụsiri ike kristal n'okpuru ọnọdụ nchekwa nkịtị na ọ gaghị emeghachi omume na kemịkalụ, mana ọ bụrụ na ọ nweta
mmiri, ọ ga-ahapụ ihe ọkụ ọkụ na mmiri iji mepụta borax decahydrate, ya mere, ọ dị mkpa ka echekwara ya nke ọma ma ghara ikpughe ya na iru mmiri ma ọ bụ okpomọkụ, na ọnọdụ na-agbanwe agbanwe, ma ọ bụghị ya, ọ ga-emewanyewanye. Ya mere, ọ dị mkpa iji hụ na nkwakọ ngwaahịa dị mma.
1. Njirimara ndị ọzọ nke borax anhydrous dị ka borax
2. A na-eji borax anhydrous maka iko dị elu, glaze, Welding flux, metal non-ferrous na alloy fluxes, wdg ...
3. Anhydrous borax bụ isi akụrụngwa maka ịkwadebe ogige nwere boron. Enwere ike ime ihe fọrọ nke nta ka ọ bụrụ ogige niile nwere boron site na borax.
| Ihe nyocha | Ndekọ nyocha |
| Borax anhydrous (Na2B4O7),% | ≥ 95 |
| boron trioxide,% | ≥ 68 |
| Sodium oxide,% | ≥ 31 |
| Sulfate,% | ≤0.4 |
| Chloride, % | ≤0.05 |
| Mmiri anaghị agbaze,% | ≤0.06 |
| Mmiri,% | ≤0.5 |
| Nkezi urughuru nha | 60-200 nkeji |
25kg / akpa
Ma ọ bụ enwere ike ịhazi ya dịka mkpa ndị ahịa si dị
Nchekwa kwesịrị ịdị jụụ, kpọrọ nkụ na ikuku.
Dee ozi gị ebe a ziga anyị ya
