Potassium nitrite siv lead ua yog tshuaj reagent, dawb mus rau lub teeb daj crystalline khoom, tsw tsw, hygroscopic. Cov roj av xim av uas decomposes nyob rau hauv tsis muaj zog acids thiab muab tawm nitrous oxide. Soluble hauv dej, soluble hauv ammonia, insoluble hauv acetone, me ntsis soluble hauv ethanol. pH 7-10 (50g / L, H2O, 20 degree). Melting point 350 degree (lub kaum hli ntuj). Qhov ceev ρ(20) 1.915g/mL. combustion-txhawb, tshuaj lom, oxidizing. Txaus ntshai heev rau lub cev dej.
Khoom Specification
|
Technical Specification |
Txuj |
|
Assay |
97% min |
|
Chlorides |
0.02% max |
|
Sulfates |
0.02% max |
|
Hlau |
0.005% max |
|
Dej-insolubles |
0.01% max |
|
Hnyav Hlau |
0.003% max |
Daim ntawv thov
Siv raws li tus neeg sawv cev txo qis hauv cov organic synthesis. Khoom noj khoom haus xim tsim tus neeg saib xyuas, tshuaj reagent, kuj tuaj yeem siv rau hauv kev tsim cov aniline dyes thiab azo dyes, tshuaj, kub rau nickel laum sib cais.
Siv raws li kev tshuaj ntsuam reagent, nws kuj yog siv rau hauv cov organic synthesis thiab steel tsom xam.
Cov plaub hau xim tus neeg sawv cev rau cov khoom noj nqaij; Ib qho tshuaj tiv thaiv kab mob.
potassium nitrite siv lead ua yog cov plaub hau xim tus neeg tso cai hauv Suav teb.
Amino acids, cobalt, iodine, strontium thiab urea tau txiav txim siab. Siv raws li tus neeg sawv cev txo qis hauv cov organic synthesis.
Agricultural taug qab.
Ntim, Cia, tuav thiab thauj
Ntim:Lub hnab yas lined woven hnab, Net wt. 25 KG.
Cia:Muab kaw, hauv qhov chaw txias thiab qhuav, tsis txhob los nag.
Peb Qhov Zoo
Siab zoo
Tus nqi zoo tshaj
Kev xa khoom sai
FAQ
Q1. Koj puas txais customization?
Yog, cov lus qhia, ntim thiab lub logo tuaj yeem kho.
Q2. Puas muaj luv nqi?
A: Yog, rau ntau qhov ntau, peb ib txwm txhawb nqa nrog tus nqi zoo dua.
Q3. Yuav ua li cas kom paub meej cov khoom zoo ua ntej muab xaj?
A: Koj tuaj yeem tau txais cov qauv dawb rau qee cov khoom lag luam, koj tsuas yog yuav tsum tau them tus nqi thauj khoom lossis npaj xa tuaj rau peb thiab coj mus kuaj. Koj tuaj yeem xa peb koj cov khoom specifications thiab thov, peb yuav tsim cov khoom raws li koj qhov kev thov.
Cim npe nrov: Tuam Tshoj potassium nitrite siv lead ua manufacturers, lwm tus neeg
