Hauj lwm lawm

Sodium fluoride (naf) yog cov ntaub ntawv dawb hauv kev lag luam xws li cov neeg lom zem, xav tau ceev faj txog cov khoom sib txuas, thiab cov khoom lag luam kom zoo nkauj Kev Nyab Xeeb, thiab Logistics Kev Tswj .

Tshuaj lom neeg thiab cov khoom siv lub cev

Ntiag tug	Cov ntsiab lus
Tshuaj Cov Qauv	Naf
Tus hniav loj	41.99 g / mol
Kev tshwm sim	Ntxhiab dawb hmoov lossis granules; Hygroscopic nyob rau hauv noo huab cua .
Melting taw tes	993 Qib
Kub taw tes	1704 Qib
So	Soluble hauv dej (4 g / 100 ml ntawm 20 degree); insoluble hauv ethanol .
Ph (1% aqueous)	Alkaline (Ph 7 {. 5-8.5 vim fluoride ion hydrolysis).
Ceev	2.558 g / cm³
Kev Nyab Xeeb Chav	Lom (chav kawm 6 . 1); Corrosive rau cov hlau; Kev nyab xeeb ib puag ncig.

Muaj Cov Ntawv Thov

Kev lag luam / Kev Siv	Cov Lus Qhia Thov
Kev Kho Mob Dej	Siv Hauv Kev Noj Tshuaj Fluoridation (0 .}} 7-1.2 mg / l) los tiv thaiv kev kho hniav.
Txhuas ntau lawm	Raws li flux hauv aluminium smelting kom qis melting taw tes thiab txhim kho conductivity .
Tshuaj tua kab / fungicides	Cov khoom xyaw nquag hauv cov tshuaj hauv cov pas nrig thiab cov tshuaj tiv thaiv ntoo (e {{{} g {}, cov titite tswj).
Ceramics / iav	Accelting melting hauv cov iav ntau lawm; ua yeeb yam li lub ntsej muag liab uas muaj ceramics .
Metallurgy	Cov kev kho deg rau cov hlau thiab cov hlau cam khwb cia los tiv thaiv corrosion .

Ntim thiab Logistics tsis

A .} Cov Hom Ntim Ntim

Ntim	Cov lus qhia	Logistics Zog
25kg / 50kg hnab	- Cov khoom siv: polypropylene (pp) hnab woven nrog sab hauv PE Liners . - Sau npe: UN 1692 (Toxic Khoom, Chav Kawm 6 {}}}} 1), SDS HRDS.	Qhov zoo tagnrho rau cov kev txiav txim siab nruab nrab; Stackable ntawm pallets (20-24 hnab / pallet) .
1000kg cov hnab	- Cov Khoom Siv: Polyethylene (PE) lossis polypropylene (PP) super sacks . - Nta: Palletized rau forklift tuav; plua plav-resistant pob zeb .	Nqi Them Nqi Kev Lag Luam Thauj (E . g ., nroj tsuag}
Nruas (200l)	- Cov Khoom Siv: HDPE lossis cov nruas sib dhos nrog cov kaus mom airtight liids . - muaj peev xwm: 200-250 kg / nruas .	Haum rau high-purity naf lossis thoob ntiaj teb shipping xav tau cov thawv tsis sib xws .

b .} kev cai thauj khoom

Cheeb tsam	UN NUM / Chav Kawm	Qhov tseem ceeb yuav tsum muaj
Ntiaj teb no (IMO / ADR)	UN 1692, Chav Kawm 6.1	- yuav tsum tau "lom" thiab "Corrosive" ntawv. - Segregated los ntawm khoom noj, pub, thiab oxidizers thaum thauj .
USA (DOT)	Un 1692	- Raws li 49 CFR §173 . 131; Yuav tsum muaj cov khoom lag luam txaus ntshai (DGD). - Cov tsav tsheb yuav tsum tuav Hazmat kev pom zoo .
EU (Adr / Rid)	Un 1692	- ntim khoom yuav tsum ntsib EN 13030 tus qauv . - Nruab nrab nres yuav tsum muaj kev ceev cia (e {{1} g ., xauv cov tais diav).

C .} kev txiav txim siab

Yam	Kev coj ua zoo tshaj plaws
Hom kev thauj	- Txoj kev / Rail: Kaw cov tsheb thauj khoom / ntim kom tiv thaiv cov plua plav lim dej . - Hiav txwv / cua: Khaws cia hauv cov thawv uas tsis muaj ntawv pov thawj; sau npe tias "lom" hauv IMDG code (hiav txwv) lossis IATA DGR (huab cua) .
Tswj Qhov Kub	Khw / thauj hauv qab no 30℃kom tsis txhob muaj kev nqus dej noo (av noo<60% RH).
Khab Khoom Siv Khoom Siv	Siv forklifts lossis pallet jacks; Zam kev tuav ntawm cov ntawv ntim puv .
Ntawv sau	Xws li SDS, daim nqi ntawm cov phom sij, thiab export tso cai (e {{}}} 2 .

Kev Nyab Xeeb thiab ib puag ncig tsis

{. kev nyab xeeb kev nyab xeeb

Lom zem: Koob tshuaj kom tuag (LD₅₀) nyob rau hauv tib neeg: ~ 5-10 g (ntawm kev noj cov lus tsis zoo, ntuav, thiab plawv..

Daim tawv nqaij / Qhov Muag Pom: Ua rau voos; Kev sib chwv ntev yuav ua rau mob siab rau qhov mob siab .

Inhalation kev pheej hmoo: Hmoov av tsis haum pa ua pa; tej zaum yuav ua rau xebitis .

B .} ib qho kev cuam tshuam ib puag ncig ib puag ncig

Chaw ua uas tsis tau haus	Kev tswj hwm kev txwv
Cov tshuaj fluoride (EPA)	4 mg / l (haus dej); 1 {.} 5 mg / l (dej tiv thaiv lub neej kev tiv thaiv).
Av permeability	Yuav tsum tsis txhob paug av; fluoride yog txawb nyob rau hauv acidic xau .
Bioaccumulation	Accumulates nyob rau hauv cov pob txha thiab cov hniav ntawm cov tsiaj qus; lom rau ntses (LC50: ~ 1 mg / u rau trout) .

c .} Kev nyab xeeb kev nyab xeeb

Yam ua	PPE yuav tsum tau ua
Chaw thau khoom / thau khoom	- lub cev ua pa (niosh-pom zoo rau hmoov av) . - hnab looj tes: butyl roj hmab lossis nitrile . - Qhov kev tiv thaiv qhov muag: Cov duab siv tshuaj pleev xim lossis tag nrho lub ntsej muag .
Tej yam teb	- Me me nchuav: nqus nrog xuab zeb lossis av nplaum; Hloov mus rau daim ntawv lo cov khoom siv phom sij tsis muaj kev phom sij . - Cov khoom nchuav tawm loj: neutralize nrog calcium hydroxide (CA (Oh) ₂) los ua insoluble caf₂; zam kev dej (tej zaum yuav kis tau paug) .
Chaw ntim khoom	- Cegrumate los ntawm acids (tso cov roj HF), hlau (tso cov khoom lag luam h₂), thiab khoom noj. - siv corrosion-resistant shelving (e {{2} g ., HDPE) {4 {}

Khib Tswjhwm

Khib Hom	Qhov Txawv Txoj Kev
Siv ntim	- Siv lub hnab ntim / cov nruas yuav raug siv dua tshiab yog tias tsis tau . - Ntim Ntim: Muab pov tseg kom muaj cov khib nyiab tsis huv (E {., incineation nrog cov kua qaub roj hmab) {}
Wastewater Muaj	- Kho nrog calcium chloride rau daus fluoride li caf₂ (slurry) {}. - Kev lim thiab sim rau cov tshuaj fluoride qib (<10 mg/L before discharge).
Ntau tshaj naf	Rov qab mus rau cov chaw tsim khoom lossis pov tseg ntawm cov ntawv tso cai tsis muaj kev phom sij

Kev ua lag luam thiab muab cov saw hlau txuas ntxiv

Cov neeg tsim khoom loj: Tuam Tshoj, Tebchaws Asmeskas, Is Nrias teb, thiab Tebchaws Yelemees Domining Ntiaj Teb Ntau Lawm {}}

Cov sij hawm txhuas: 2-4 lub lis piam rau kev txiav txim ntau; 1-2 lub lis piam rau cov qauv ntim (25kg / 50kg hnab) .

TSHAJ: $ 800- $ 1,200 ib Metric tuj (2023 tus nqi, txawv ntawm purity thiab ntim) .

Logistics cov kev sib tw: Nruj me ntsis kev tshem tawm rau cov tshuaj lom; cov kev hloov pauv hauv cheeb tsam hauv cov khib nyiab phom sij (e {{{}}}}}}} .

Tag

Sodium fluoride (CAS 7681-49-4) yog cov khoom lag luam tseem ceeb nrog kev siv phom sij, thiab ib puag ncig kev lag luam Cov kev cai . Raws li thov loj hlob hauv ntsuab thev naus laus zis (E66} Cov ntawv luam tawm .

Cim npe nrov: Sodium fluoride 7681-49-4, Tuam Tshoj Sodium Fluoride {}} Cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas