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Dyes Intermediates
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Detailed>>>>
2-Amino-4-nitrophenol
Product Name:
2-Amino-4-nitrophenol
Alias:
4-Nitro-2-Aminophenol; 4-NAP
Structural Formula:
Molecular Formula:
C
6
H
6
N
2
O
3
Molecular Weight:
154.12
CAS No.:
99-57-0
EINECS No.:
202-767-9
Properites:
brownish yellow flaky crystal, m.p.: 143℃ flash point: 100℃ solubility in water: slightly soluble in water
Use:
As dyes and pharmaceutical intermediate
Quality Standard:
1. assay: wet: assay: ≥80% dry assay: ≥98%
2. initial melting point(dry): ≥140%
3. insolubles in acid: ≤0.1%
4. packing: in woven bag lined with thin film, net wt. 25kg/bag.
Content:
Content of dry goods:≥98%
Content of wet goods:≥80%
Picture:
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Guangde Zhongxin Chemical Co., Ltd.
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