Sodium Bicarbonate Food Grade CAS No.144-55-8
Kev piav qhia ntawm cov khoom: Sodium Bicarbonate
Mol.formula: NaHCO3
CAS Nr .:144-55-8 ib
Qib Standard: Food Grade Tech Qib
Purity: 99% min,
Specification
| Yam khoom | Qib Kev Lag Luam | Qib zaub mov |
| Tag nrho Alkali (Quality Fraction ntawmNaHCO 3Qhuav Basis) ≥% | 99 | 99-100.5 Nws |
| Poob Ignition ≤% | 0.15 | 0.2 |
| PH 90 (10g / L) ≤% | 8.5 | 8.5 |
| NaCl (Quality Fraction ntawm NaCl Dry Basis) ≤% | 0.2 | 0.4 |
| Raws li Kev Ua Haujlwm Zoo (Dry Basis)mg/kg≤ | 1 | 1 |
| Pb Quality Fraction( Qhuav Basis) mg/kg≤ | 5 | 5 |
| Ammonium | ——– | Dhau qhov kev xeem |
| Qhov tseeb | ——– | Dhau qhov kev xeem |
| Dawb ≥ | ——– | 85 |
| Fe Quality Fraction (Dry Basis) ≤% | 0.002 ib | ——– |
| Insolution hauv dej ≤% | 0.02 ib | ——– |
| SO4 Qhov Zoo Tshaj (Dry Basis) ≤% | 0.05 Nws | ——– |
| Ca Quality Fraction (Dry Basis) ≤% | 0.03 ib | ——– |
Cia:
1) Khaws rau hauv qhov chaw txias, qhuav thiab qhov cua zoo, kom deb ntawm cov khoom tsis sib xws thiab hauv lub thawv kaw kom nruj
2)Ntxuav kom huv si tom qab tuav.Txo cov plua plav tsim thiab sib sau ua ke.Tsis txhob ua pa plua plav, vapor, pos huab lossis roj.Tsis txhob ua pa tawm ntawm cov khoom cua sov.Tsis txhob kov ntawm daim tawv nqaij thiab qhov muag.
Daim ntawv thov
1.Sodium bicarbonate tuaj yeem siv rau kev tiv thaiv kab tsuag.
2.Sodium bicarbonate tuaj yeem siv rau hauv cov txheej txheem tshem tawm cov xim thiab corrosion hu ua sodablasting.
3.Sodium bicarbonate tuaj yeem siv los tua cov roj me me lossis hluav taws xob hluav taws xob los ntawm kev cuam tshuam los ntawm hluav taws.
4.Sodium bicarbonate, hu ua "baking soda", feem ntau yog siv hauv kev ua noj (baking), ua cov tshuaj tua kab mob.
5.Sodium bicarbonate yog amphoteric, reacting nrog acids thiab bases.
6.Sodium bicarbonate tov nrog dej tuaj yeem siv los ua cov tshuaj tua kab mob los kho cov kua qaub plab thiab kub siab.
7.A paste los ntawm ci dej qab zib yuav ua tau zoo heev thaum siv los ntxuav thiab txhuam.
Pob
25kgs / pp hnab
