4,4'-双(2-磺酰苯乙烯基)二苯二钠
荧光增白剂BR49；荧光增白剂CBS-X；荧光增白剂CBS-X44；荧光增白剂CBX；4,4'-双(2-磺酰苯乙烯基)二苯二钠
4,4'-Bis(2-sulfostyryl)biphenyl Disodium
荧光增白剂BR49；荧光增白剂CBS-X；荧光增白剂CBS-X44；荧光增白剂CBX；4,4'-双(2-磺酰苯乙烯基)二苯二钠
4,4'-Bis(2-sulfostyryl)biphenyl Disodium
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产品编号： CBR535200
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CAS号： 27344-41-8
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相关CAS号：Free acid 38775-22-3
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分子式：C28H20Na2O6S2
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分子量：562.56
英文别名：
2,2'-([1,1'-Biphenyl]-4,4'-diyldi-2,1-ethenediyl)bisbenzenesulfonic Acid Sodium Salt; 4,4'-Bis(2-Sodiosulfostyryl)biphenyl; 4,4'-Bis(2-sulfostyryl)biphenyl Disodium Salt; 4,4'-Bis(o-sulfostyryl)biphenyl Disodium Salt; Brightener BR 49; Brightener CBS-X; C
熔点：
>300°C (dec.)
可溶性：
DMSO, Water
性状：
Greenish Yellow Solid
SMILES：
C1(=O)N(OC(OCCS(CCOC(ON2C(=O)CCC2=O)=O)(=O)=O)=O)C(=O)CC1
储存条件：
冷藏
A fluorescent whitening agent used for household goods. The structure of a photodegradation product of 4,4'-Bis(2-sulfostyryl)biphenyl Na salt was determined to be 4-(4-Formylphenyl)stilbene-2'-sulfonic acid, which was biodegradable.
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