High quality 1,3-Diphenyl 2 thiourea / DPTU / N,N'-Diphenylthiourea CAS 102-08-9
1,3-Diphenyl 2 thiourea CAS 102-08-9 Supplier in China
Specification
Items | Specifications |
Appearance | White powder |
Purity | ≥98% |
Initial melting point | 148°C |
Loss on heating | ≤0.3% |
Ash | ≤0.3% |
Sieve residue(150 μ m) | ≤0.1% |
Usage:
N,N'-Diphenylthiourea is a vulcanizing accelerator; sulfur dyes; pharmaceutieals; floatation agent; acid inhibitor; intermediate for organic synthesis; accelerator and activator for chloroprene rubber and ethylene-propylene-diene terpolymers; as heat stabilizer in PVC adhesive-tape backing.