T/FJAS 015-2022
High-purity sodium hydroxide for lithium battery materials (English Version)
- Standard No.
- T/FJAS 015-2022
- Language
- Chinese, Available in English version
- Release Date
- 2022
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/FJAS 015-2022
- Scope
- Table 1 Technical requirements for high-purity sodium hydroxide for lithium battery materials Mass fraction (%) Project index requirements Sodium hydroxide (calculated as NaOH) ≥32.0 and ≤32.3 Sodium carbonate (calculated as Na2CO3) ≤0.02 Sodium chloride (calculated as NaCl) ≤ 0.003 Sodium sulfate (as Na2SO4) ≤0.001 Sodium chlorate (as NaClO3) ≤0.001 Iron (as Fe) ≤0.0001 Silicon (as Si) ≤0.0005 Aluminum (as Al) ≤0.0001 Calcium (as Ca) ≤0.00005 Magnesium (as Mg) ≤0.0001 Copper (as Cu) ≤0.00001 Zinc (as Zn) ≤0.00001 Nickel (as Ni) ≤0.00004 Lead (as Pb) ≤0.00001 Magnetic foreign matter ≤0.000002
T/FJAS 015-2022 history
- 2022 T/FJAS 015-2022 High-purity sodium hydroxide for lithium battery materials
