3-羟基-2,7-萘二磺酸钠盐，3-Hydroxy-2,7-naphthalenedisulfonic Acid Sodium Salt；> 90%

图片 3-羟基-2,7-萘二磺酸钠盐，3-Hydroxy-2,7-naphthalenedisulfonic Acid Sodium Salt；> 90%
CasNo：148-75-4；分子式:C10H8O7S2 . (Na)x；分子量:304.3023
制造商品牌: 加拿大TRC
货号（SKU）: H950745
CAS号: 15883-57-5
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Product Description

Catalogue NumberH950745
Chemical Name3-Hydroxy-2,7-naphthalenedisulfonic Acid Sodium Salt > 90%
Synonyms2-Hydroxy-3,6-naphthalenedisulfonic Acid Sodium Salt; 2-Naphthol-3,6-disulfonic Acid Sodium Salt; Acid Chrome Black V Sodium Salt; Magracrom Black V Sodium Salt; R Acid Sodium Salt; β-Naphthol-3,6-disulfonic Acid Sodium Salt; β-Naphtholdisulfonic Acid R Sodium Salt
CAS Number15883-57-5
Alternate CAS #Free Acid: 148-75-4
Molecular FormulaC₁₀H₈O₇S₂ . (Na)ₓ
AppearanceOff-White to Light Brown Solid
Melting Point>282ºC (dec.)
Molecular Weight304.30 + x(22.99)
StorageHygroscopic, Refrigerator, under inert atmosphere
SolubilityDMSO (Slightly, Heated), Methanol (Slightly, Heated)
CategoryBuilding Blocks; Miscellaneous;
Applications3-Hydroxy-2,7-naphthalenedisulfonic Acid is a coupling component used in preparation of disazo urea dyes and dyes derived from 4-4'-diaminodiphenylurea.
ReferencesSzadowski, J., et al.: Dyes and Pgiments, 50, 87 (2001); Amjad, R., et al.: J. Chem. Soc. Pakistan, 33, 107 (2011)
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储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 10 | 欧洲Eur. ≥ 8 | 東京Tokyo ≥ 6 | 香港与北京 ≥ 60
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