ammonium acetate
Chlorides
Name: Mr.Brian Guo
Tel: +86-536-6013128
Fax: +86-536-8227191
Mobile: +86-13791663719
E-mail: sales@chengze-chem.com
Add: No. 2605, Yuhe Road, Kuiwen Area, Weifang City, Shandong Province, China
Skype: guobin1226
WeChat: 0086 13791663719
whatsapp: 0086 13791663719
Molecular formula： CH3COONa·3H2O
Molecular weight： 136.08
CAS NO： 6131-90-4
Appearance： White, odorless, crystalline powder.
Packing: 25kgs net kraft paper bag
Usage: It can also be used as buffer, printing and dyeing assistant, pharmaceutical auxiliary material and intermediate, cement additive, etc.
Specifications:
|
Index name |
Pharmaceutical |
Food |
Technical |
|
Assay（CH3COONa) /% |
99.0-101.0 |
99.0-101.0 |
58.0-60.0 |
|
PH of a 5% solution at 20℃ |
7.5~9.0 |
7.5~9.0 |
7.5.~9.0 |
|
Insoluble matter%≤ |
0.05 |
- |
0.05 |
|
Heavy metals(as Pb)% ≤ |
0.001 |
0.001 |
- |
|
Chloride(Cl) %≤ |
0.035 |
- |
0.5 |
|
Sulfate(SO4) %≤ |
0.005 |
- |
0.1 |
|
Loss on drying%≤ |
38.0-41.0 |
36.0-41.0 |
36.0-41.0 |
|
Alkalinity %≤ |
- |
0.05 |
- |
|
Arsenic(As)% ≤ |
- |
0.0003 |
- |
|
Mercury(Hg) ≤ |
- |
1ppm |
- |
|
Formic acid)% ≤ |
- |
0.1 |
- |
|
Lead ≤ |
5ppm |
Storage and transport: It should be stored in a ventilative and dry warehouse instead of in the open air, kept away from water, moisture and sunlight
during transport, handled with care, so as to avoid damage to plastic bags. Furthermore, it should be stored separately from poisonous substances.
Shelf life: two years.
|
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