
Zaub Mov Qib Sodium Nitrate CAS 7631-99-4
khoom: sodium nitrate
CAS NUM: 7631-99-4
purity: 99% min
qib kawm
F ood Grad e Sodium Nitrate CAS 7631-99-4
Cov khoom
Hloov siab los yog xim tsis muaj xim tsis muaj xim liab plhaws xiav daj rhombus, hnyav 2.257 / cm3 (20 ~ C o'clock), saj yog mob ntsev noj qab nyob zoo, ammonia yooj yim rau yaj thiab dej, ting tide yooj yim rau dissolve glycerin thiab cawv nruab nrab, unties, sodium nitrate tom tsim piav txog cov xwm txheej uas muaj me ntsis cov ntsev me me thaum txawv teb chaws, nce tawm sai heev.
Pab
Sodium Nitrite tsuas yog siv los ua cov khoom siv ntawm nitro compound thiab azo dyes, thiab lwm yam. Sodium Nitrite kuj yog siv cov ntaub maum thiab cov tshuaj pleev xim rau cov ntaub dyeing, nrog rau kev kho cua sov, cov tshuaj tiv thaiv ntxov thiab lub zog ntawm cov cement.
(1) Cov khoom no yuav tsum muab cia rau hauv qhov chaw uas cia qhov cua nkag thiab qhuav ntawm cov nag, rhuab thiab kev ywj pheej hauv tshav ntuj.
(2) Cov khoom siv no yuav tsum tsis txhob muab los yog muab tso ua ke nrog tus neeg txo hwj chim, cov khoom ywj pheej thiab tshuaj tua tau, cov khoom noj, cov khoom noj, thiab cov khoom siv ntxiv.
(3) Cov khoom no yog venomousness. Thov muab nws xyuam xim. Txhob noj nws ua yuam kev.
Tawv Hu Rau | Tshem cov khaub ncaws tsis huv thiab yaug nrog xab npum thiab dej. |
Qhov muag tiv thaiv | Nqa daim tawv muag, yaug nrog dej ntws los yog ntsev. Txais kev kho mob. |
Inhalation | Tshem tawm ntawm qhov chaw sai sai rau huab cua ntshiab. Cia txoj hauv kev dav hlau qhib. Xws li ua pa nyuab, ua pa taws. Yog hais tias ua tsis taus pa nres, ua kom tsis muaj pa hluavtaws tam sim ntawd. Txais kev kho mob. |
Txhuam | haus dej kom ntau ntawm cov dej sov, ntxias ntuav. Txais kev kho mob. |
Xav Paub Cov Ntxhais
Indexes | Zaub Mov Qib | Muaj Qib Kawm |
Sodium Nitrate (NaNO3)% ≥ | 99.3 | 98 |
Sodium nitrate (NaNO2) txheem% ≤ | 0.02 | 0.15 |
Tshuaj Chloride (NaCl)% ≤ | 0.20 | - |
Sodium carbonate (Na2CO3)% ≤ | 0.10 | - |
Dej Insoluble% ≤ | 0.06 | - |
Humidity% ≤ | 1.8 | 2.0 |
Tsos | Dawb Crystal | Dawb Crystal |
Cim npe nrov: zaub mov qib sodium nitrate cas 7631-99-4, manufacturers, neeg muag khoom, hoobkas, nqi, yuav, pheej yig
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