变色酸 98%

供应商: Thermo Fisher Scientific
Warning

Synonyms: 1,8-二羟基萘-3,6-二磺酸, 4,5-二羟基萘-2,7-二磺酸

155190250 155191000
ACRO155190250EA 0 CNY
ACRO155190250 ACRO155191000
变色酸 98%
变色酸
分子式: (HO)₂C₁₀H₄(SO₃Na)₂·2H₂O
分子量: 400.29 g/mol
溶点: >300 °C
存储条件: Ambient
MDL编号: MFCD00150612
CAS号: 5808-22-0
EINECS: 204-972-9
Merck Index: 13,02261

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产品技术规格

Appearance Off-white to beige to grey to light brown Powder
Infrared spectrum Conforms
Titration with NaOH ≥97.5 %
Suitability (for det. of NO3 and HCHO) Passes test
Insoluble matter ≤0.02 % (in water)
Residue after ignition ≤0.2 %


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