|
Item |
|
AR |
CP |
Refined |
|
Name |
Sodium Acetate Anhydrous |
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|
CAS No. |
127-09-3 |
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|
EINECS No. |
204-823-8 |
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|
molecular formula |
CH 3 COONa |
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|
molecular weight |
82.03 |
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|
Melting point |
324 degree |
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|
water insoluble matter% |
≤0.005 |
≤0.01 |
≤0.01 |
|
|
Assay% |
≥99.0 |
≥98.5 |
≥99.0 |
|
|
PH(50g/L,25) |
7.5~9.0 |
7.5~9.0 |
7.5~9.0 |
|
|
chloride(Cl) % |
≤0.002 |
≤0.005 |
≤0.01 |
|
|
sulfate(SO 4 ) % |
≤0.003 |
≤0.01 |
≤0.01 |
|
|
phosphate(PO 4 ) % |
≤0.000 5 |
≤0.001 |
|
|
|
magnesium(Mg)% |
≤0.000 5 |
≤0.001 |
|
|
|
aluminum(Al) % |
≤0.001 |
≤0.002 |
≤0.003 |
|
|
Ca % |
≤0.005 |
≤0.005 |
|
|
|
iron(Fe) % |
≤0.000 5 |
≤0.001 |
≤0.001 |
|
|
heavy metal(Pb) % |
≤0.001 |
≤0.002 |
≤0.002 |
|
|
Packing |
25kg or 20kg |
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Used in printing and dyeing industry, medicine, photography, electroplating, chemical reagents and organic synthesis, etc.