Molecular formula：  C3H3NO4Na2（Mono-SGC） Â
Molecular weight：   163（Mono-SGC）   Â
Application：Effervescent tablets are prepared in the rmaceutical industry, neutralizing gastric acid drugs, insoluble acidic drug solubilizing agents, and adding detergents as blowing agents.
Property：This product is a white powder with good fluidity and is not easy to absorb moisture. It does not change in yellow for several days at 110 ℃. It is easily soluble in water. The aqueous solution is alkadecomposes rapidly with acid and emits carbon dioxide. It is almost insoluble in alcohol and ether.
CAS No.：50610-34-9 Â
Product specifications | Mono-SGC | |
Executive standard | YINGKEÂ Standard(Reference USP-34) | |
Sodium（Na）                 ％ | 27.0-29.0 | |
Nitrogen（N）                ％ | 8.0-9.0 | |
Heavy metal（Pb）            ％ | ≤0.002 | |
Iron（Fe）                   ％ | ≤0.0005 | |
Arsenic(As)                  ％ | ≤0.0003 | |
Burning residue              ％ | ≤0.15 | |
Value（5% solution）      ％ | 9.6-10.6 | |
Central control indicator | ||
Appearance | White powder | |
Loss on drying（105℃/2H）   ％ | ≤0.5 | |
Whiteness （70-90um Granularity）      ％ | 75-85 | |
Transmission rate （15% solution）             ％ | ≥80 | |
Foreign body determination | ≤1mm/10 pcs | |
Granularity（U.S.SCREEN）    mesh     | 90% pass 325-500 mesh | |
Shelf life                 Year | Two Years | |
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