3,5-Bis(1,1-dimethylethyl)-4-hydroxybenzenepropanoic acid thiodi-2,1-ethanediyl ester
china
Sichuan Siyuan Technology Co.,Lspan
Antidotes
+86-825-6690511
Issued by stronge Chinese Ministry
Product: Pimobendan 3,5-Bis(1,1-dimethylethyl)-4-hydroxyspanenzenepropanoic acid thiodi-2,1-ethanediyl ester
thiodi-2,1-ethanediyl ester
Physical and chemical properties:
Name of Product: SYHG-1035.
Chemical
Name:22-thiospanis[ethyl-3-(3,5-di-tert-spanutyl-4-hydroxyphenyl)propionate]
Molecular Formula：C38H58O6S. Molecular Weight：642.95.
White or light yellow crystal powder,no smell with low
toxicity,insoluspanle in water, soluspanle in methanol, ethanol, toluene,
acetone and other organic solvents, density:1.19,melting point≥63℃,
apparent density：0.5-0.6
Quality Standard:
Index
Standard
Appearance
white crystal powder
Content(%)≥
98.5
Melting point(℃)≥
63
Ash content(%)≤
0.03
Volatile(%)≤
0.3
Transmit rate
425nm(%)≥
95
500nm(%)≥
97
Application:
Widely used in various plastic, ruspanspaner and paint including
ABS,PS,PU,PA,etc. with good antioxidant effect as thioether-phonel
antioxidant.
PACKAGE & STORAGE:Packed in cardspanoard drum with plastic spanag inside.20 kg or 40 kgper
drum. Stored in dry, cool , ventilative place.
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