Phosphomolybdic acid hydrate
- Số CAS
- 51429-74-4
- Khối lượng phân tử
- Công thức phân tử / ký hiệu hóa học
- 2H3PO4.12MoO3； 24MoO3?P2O5?3H2
Mô tả
Molecular weight 1825.254, bright yellow or orange prismatic crystal or crystalline powder, soluble in 0.4 parts of water, soluble in ethanol, ether
Keywords: Phosphate
ỨNG DỤNG
Mainly used for the oxidation - reduction catalyst; weighting agent is also used for silk and leather, raw material for preparation of the organic pigment, analytical reagents for inspection alkaloids, urea, xanthine, creatinine, ammonium, amines, and certain metal role;for microanalysis measuring antimony, cerium, copper, thallium and vanadium. For nerve stained with hematoxylin fine color, is also used for the corrosion inhibitor, highway signpost of pigment
Phiếu kiểm nghiệm
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Product name |
Phosphomolybdic acid hydrate
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CAS: 51429-74-4 |
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Appearance |
Bright yellow or orange yellow prismatic crystals or crystalline powder
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formula |
2H3PO4·12MoO3 |
purity:99% |
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TEST ITEMS(%) |
TEST RESULTS |
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2H3PO4·12MoO3 |
99 |
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Water insoluble matter |
≤ 0.01 |
0.02 |
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Cl |
≤ 0.02 |
0.04 |
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SO4 |
≤ 0.025 |
0.05 |
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NO3 |
≤ 0.03 |
0.05 |
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NH4 |
≤ 0.02 |
0.02 |
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Ca |
≤ 0.01 |
0.02 |
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Fe |
≤ 0.002 |
0.002 |
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Heavy metal(As Pb) |
≤ 0.002 |
0.004 |
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