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MAGNESIUM CARBONATE
Pharm.EP/USP/E504II
Formula:X MgCO3.Mg(OH)2.YH2O
CAS NO.£º39409-82-0
Description: A white, odorless, tasteless powder.
USES
PH CONTROL;DRYING AGENT;COLOR-RETENTION AGENT;ANTICAKING AGENT
PACKING AND STORAGE
¡¤25kg net paper bag with PE bag inner.
¡¤Store in dry, well ventilated warehouse and keep away from direct sunlight
¡¤Shelf life--- three years
QUALITY INDEX
Test parameter Unit Specifications
Magnesium oxide(dry basis) % 40.0-43.5
Identification --- Positive
Acetic acid insolubles ¡Ü% 0.05
Insoluble in hydrochloric acid ¡Ü% 0.05%
Soluble substances ¡Ü% 1.0%
Appearance of solution --- B4
Calcium ¡Ü% 0.45%
Chloride ¡Ü% 0.07%
Sulphate ¡Ü% 0.6%
Iron ¡Ü 200ppm
Heavy metal ¡Ü 20ppm
Arsenic ¡Ü 2ppm
Lead ¡Ü 2ppm
Cadmium ¡Ü 1ppm
Mercury ¡Ü 0.1ppm
Bulk density ¡Ýg/l 600-700
Particle size D50 um 40.0
Escherichia coli ¡Ü% absent
Expiry date --- 3 years
Result --- Meet with FCC/EP/USP/E504(II)
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| Company: |
Chengdu KM Magnesium Chemical CO., LTD.
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| Contact: |
Mr. Karry Hsiao |
| Address: |
Science and technology park on both sides of the Taiwan straits |
| Postcode: |
610000 |
| Tel: |
86-18284546545 |
| Fax: |
86-18284546545 |
| E-mail: |
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