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بررسی تخصصی
Urea Extra Pure ,USP
Urea Extra Pure ,USP
General product Information: |
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Synonyms |
Carbamide, Carbonyl diamide, Diaminomethanone, Carbonyldiamine |
CAS Number |
57-13-6 |
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Chemical Formula |
CO(NH₂)₂ |
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Hill Formula |
CH₄N₂O |
HS-No. |
3102 10 10 |
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Molar Mass |
60.06 g/mol |
Spec. density |
1.32 g/cm3 (20 °C) |
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Vapor pressure |
<0.1 hPa (20 °C) |
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Melting Point |
134 °C |
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pH value |
7.5-9.5 (480 g/l, H₂O, 25 °C) |
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Solubility |
1000 g/l |
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LD 50 oral |
LD50 Rat 8471 mg/kg |
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LD 50 dermal |
LD50 Rat 8200 mg/kg |
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Storage |
Store at +2°C to +30°C. |
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B108484 |
Urea Extra Pure ,USP. |
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Specification |
Packaging Information: |
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Assay (ex N) |
99.0 - 100.5 % |
Order No. |
Packing |
Quantity |
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Identity |
passes test |
B108484.0500 |
Plastic bottle |
500 g |
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Heavy metals (as Pb) |
≤ 0.002 % |
B108484.1000 |
Plastic bottle |
1 kg |
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B108484.5000 |
Plastic bottle |
5 kg |
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B108484.1091 |
Plastic bottle |
10 kg |
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