Catalysts and Auxiliaries
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2-Mercaptobenzothiazole_MBT 149-30-4
Classification: Chemical Auxiliary Agent
CAS No.: 149-30-4
Other Names: Mercapto-2-benzothiazole; MBT
MF: C7H5NS2
EINECS No.: 205-736-8
Purity: 99%
Place of Origin: Shanghai, China
Type: Rubber accelerator
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Accelerator Tetramethylthiuram disulfide TMTD 137-26-8
Product name: Tetramethylthiuram disulfide/TMTD
CAS: 137-26-8
MF: C6H12N2S4
MW: 240.43
EINECS: 205-286-2
Melting point: 156-158 °C (lit.)
Boiling point: 129 °C (20 mmHg)
Density: 1.43
Vapor pressure: 8 x 10-6 mmHg at 20 °C (NIOSH, 1997)
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Acetyl Tributyl Citrate Used as Plasticizer and Stabilizer
Name: Acetyl tributyl citrate
CAS Number: 77-90-7
Molecular formula: C20H34O8
Molecular weight: 402.48
EINECS No.: 201-067-0
Melting point: -59 °C
Boiling point: 327 °C
Density: 1.05 g/mL at 25 °C (lit.)
Vapor Pressure: 0.26 psi (20 °C)
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Barium Chromate 10294-40-3 Used as Anti-rust Pigment
Name: Barium chromate
CAS number: 10294-40-3
Molecular formula: BaCrO4
Molecular weight: 253.3207
EINECS Number: 233-660-5
Melting point: 210 °C (dec.) (lit.)
Density: 4.5 g/mL at 25 °C (lit.)
Form: Powder
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Cerium dioxide Used in Ceramic Glaze and Glass
Cerium oxide is easy to penetrate visible light, but absorbs UV light very well, while also making the skin look more natural.
Name: Cerium dioxide
CAS number: 1306-38-3
Molecular formula: CeO2
Molecular weight: 172.1148
EINECS Number: 215-150-4
Melting point: 2600°C
Density: 7.13 g/mL at 25 °C(lit.)
Storage conditions: Storage temperature: no restrictions.
