Product |
Ferric Ammonium Citrate |
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CAS no. |
1185-57-5 |
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Description |
The product occurs as thin, transparent brown, red-brown or garnet red scales or granules, or as a brown-yellow powder,odorless, salted taste, affected by light. It is freely soluble in water, but is insoluble in alcohol. |
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Specification |
Identification |
(1) Postive |
(2) Postive |
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(3) Postive |
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Clarity of solution |
Clear or clearer than standard solution No.1 |
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PH value |
5.0~7.0 |
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Loss on drying |
Not more than 6.0% |
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Chloride |
Not more than 0.14% |
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Sulphate |
Not more than 0.5% |
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Lead |
Not more than 30ppm |
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As |
Not more than 5ppm |
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Total bacteria |
Not more than 1000 CFU/g |
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Yeast & Mould |
Not more than 100 CFU/g |
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E.Coli |
Negative/g |
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Assay of Iron |
20.5%~22.5% |
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Assay of ammon |
6.0%~7.0% |
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Storage |
Preserve in sealed container,protected from light |
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Packing |
Standard packing is 25kg net in a drum with double medicinal bag. |
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Remark |
*Test method refers to the Chinese pharmacopeia |