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| 3-Hydroxy-2-naphthoic acid
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| Product Name: |
3-Hydroxy-2-naphthoic acid |
| Other name : |
BON ACID |
| CAS NO.: |
92-70-6 |
| Molecular Formula: |
C11H8O3 |
| Structural Formula: |
 |
| Appearance: |
White needle-like crystals |
| Purity: |
99% |
| Package: |
25kg/bag |
| Application: |
Mainly used in Naphthol AS and AS series product and also as the intermediate of pharmaceutical and pigment |
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项目
ITEM |
指标
SPECIFICATION |
指标
SPECIFICATION |
指标
SPECIFICATION |
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含量
Purity(%) |
≥99%
99% MIN |
≥98.5%
98.5% MIN |
≥98%
98% MIN |
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外观
Appearance |
浅黄色粉末
LIGHT YELLOW POWDER |
浅黄色粉末
LIGHT YELLOW POWDER |
浅黄色粉末
LIGHT YELLOW POWDER |
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不溶物
Insolubles (%) |
≤0.01
0.01MAX |
≤0.1
0.1MAX |
≤0.1
0.1MAX |
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熔点
Melting Point(℃) |
220 MIN |
219MIN |
218MIN |
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