840104 Sigma-Aldrich1,5-Naphthalenedisulfonic acid
1,5-Naphthalenedisulfonic acid for synthesis. CAS 81-04-9, pH 2.4 (1 g/l, H₂O, 20 °C).
More>> 1,5-Naphthalenedisulfonic acid for synthesis. CAS 81-04-9, pH 2.4 (1 g/l, H₂O, 20 °C). Less<<Synonyms: Armstrong acid
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개요
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주요 사양표
CAS # | EC Number | Hill Formula | Molar Mass |
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81-04-9 | 201-317-9 | C₁₀H₈O₆S₂ | 288.3 g/mol |
가격 및 재고여부
카탈로그 번호 | 재고 정보 | 패킹 | 포장 단위 | 가격(VAT 별도) | 수량 | |
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8.40104.0025 |
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Glass bottle | 25 g |
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8.40104.0250 |
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Glass bottle | 250 g |
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Description | |
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Catalogue Number | 840104 |
Synonyms | Armstrong acid |
References |
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Product Information | |
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CAS number | 81-04-9 |
EC number | 201-317-9 |
Hill Formula | C₁₀H₈O₆S₂ |
Molar Mass | 288.3 g/mol |
HS Code | 2904 10 00 |
Structure formula Image | |
Quality Level | MQ200 |
Applications | |
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Application | 1,5-Naphthalenedisulfonic acid for synthesis. CAS 81-04-9, pH 2.4 (1 g/l, H₂O, 20 °C). |
Biological Information |
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Physicochemical Information | |
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Melting Point | 110 °C decomposes |
pH value | 2.4 (1 g/l, H₂O, 20 °C) |
Vapor pressure | 51 hPa (50 °C) |
Bulk density | 900 kg/m3 |
Solubility | 1030 g/l |
Dimensions |
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Materials Information |
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Toxicological Information | |
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LD 50 oral | LD50 Rat 2420 mg/kg |
Safety Information | |
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Categories of danger | corrosive |
Product Usage Statements |
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Storage and Shipping Information | |
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Storage | Store below +30°C. |
Packaging Information |
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Supplemental Information |
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Specifications | |
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Assay (HPLC, area%) | ≥ 97.0 % (a/a) |
Water (K. F.) | 20.0 - 25.0 % |
Identity (IR) | passes test |
Global Trade Item Number | |
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카탈로그 번호 | GTIN |
8.40104.0025 | 04022536580715 |
8.40104.0250 | 04022536865140 |