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Tel:
+86-156-2878-2329
E-Mail：sales001@bosschemical.com
E-Mail：sales001@bosschemical.com
No. 55, Gongye South Road, Jinan Area, China (Shandong) Pilot Free Trade Zone.
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74-31-7
bosschemical
74-31-7
Product Description
Product name:N,N-Diphenyl-p-phenylenediamine
CAS：74-31-7
MF：C18H16N2
MW：260.33
EINECS:200-806-4
Applicatiuon：
Used as an antioxidant in the rubber industry; used in natural, styrene-butadiene, nitrile, cis-butyl, butyl, butylhydroxy, polyisoprene and other rubbers and latex
Specifications :
Item | Index | ||
Refined | 1stgrade | 2ndgrade | |
Initial melting point, ℃ | ≥140.0 | ≥135.0 | ≥125.0 |
Ash content, %(m/m) | ≤0.40 | ≤0.40 | ≤0.40 |
Decrement by heating, %(m/m) | ≤0.40 | ≤0.40 | ≤0.40 |
Remainder through sieving (100 mesh), % (m/m) | ≤1.0 | ≤1.0 | ≤1.0 |
Appearance | Grey or brown powder | ||
