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| Address : Hou Zhugezhuang, Fangshan St.,Fangshan district,
Beijing, China
Postal Code : 102400
Chairman : Zhang Zhenying
+86-10-69328752
Fax : +86-10-69328763
Tel : +86-10-69328752
Sale Dept. : Li Zhenhai
+86-10-69328630
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Antioxidant DSTDP
CAS-NO: 693-36-7
Chemical name: Dioctadecyl 3,3'-thiodipropionate
Trade name: DSTDP
Molecular formula: S (C 2 H 4 COO C 18 H 37) 2
Molecular weight: 683.18
Physiochemical properties: white granular powder with slight sweetness, nontoxic, flammable; specific gravity: (d)1.027. Easily soluble in organic substance including acetone, petroleum ether and benzene, slightly soluble in water.
Specification:
No. |
Index name |
Specification |
Testing method |
1 |
Appearance |
White granular powder |
Eye measurement |
2 |
Melting point(°C) |
63.5-68.5 |
QB/YZWY-02 |
3 |
Melting color(Pt-Co#) |
≤ 60 |
GB 605-77 |
4 |
Ash content(wt%) |
≤ 0.01 |
GB 7531-87 |
5 |
Acid number(mgKOH/g) |
≤ 0.05 |
GB/T 14827-93 |
6 |
Heating loss(wt%) |
≤ 0.05 |
GB 12010.4-89 |
7 |
Saponification value(mgKOH/g) |
160-170 |
- |
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