Question 1

What is PSO-113 1,1,5,5-Tetraphenyl-1,3,3,5-tetramethyltrisiloxane used for?

Accepted Answer

PSO-113 (1,1,5,5-Tetraphenyl-1,3,3,5-tetramethyltrisiloxane (CAS 3982-82-9)) is a silicone fluid supplied by HOCON INTERNATIONAL. It is used in applications such as coatings, inks & chemicals. Refer to the TDS on this page for detailed application guidance.

Question 2

What are the key specifications of PSO-113?

Accepted Answer

PSO-113 1,1,5,5-Tetraphenyl-1,3,3,5-tetramethyltrisiloxane (CAS 3982-82-9) (C28H32O2Si3) is manufactured by HOCON INTERNATIONAL to consistent quality standards. Full technical specifications — purity, appearance, density, refractive index, viscosity and storage conditions — are listed in the downloadable TDS on this product page.

Question 3

Does HOCON provide TDS and MSDS for PSO-113?

Accepted Answer

Yes. The TDS (Technical Data Sheet) and MSDS/SDS (Safety Data Sheet) for PSO-113 are available for download directly on this page in multiple languages (English, Chinese, Spanish, Japanese, Korean, Russian). Visit the Quality page for the full document library.

Question 4

What is the minimum order quantity (MOQ) for PSO-113?

Accepted Answer

MOQ for PSO-113 is negotiable. Standard packaging options include 200 kg drum, 1000 kg IBC; IBC totes and ISO tank containers are available for bulk orders. Sample quantities are available for qualification testing. Contact HOCON at sales@hoconsi.com or via the RFQ form for a quote.

Question 5

How should PSO-113 be stored and what is its shelf life?

Accepted Answer

PSO-113 should be stored in a cool, dry, well-ventilated area away from heat sources and incompatible materials, in tightly sealed original containers. Typical shelf life is 12–24 months from the date of manufacture when stored under recommended conditions. Refer to the MSDS/SDS for full storage and handling requirements.

Марка	PSO-113
Номер CAS	3982-82-9
EINECS	223-620-5
Молекулярная формула	C28H32O2Si3
Категория	Силиконовые жидкости — Фенилсиликоновые жидкости

Внешний вид	Бесцветная до светло-жёлтой жидкость
Молекулярная масса	484.82
Температура кипения	215°C (0.5 mmHg)
Температура вспышки	214°F
Плотность	1.07 g/mL (25°C)
Показатель преломления	1.559 (20°C)
Вязкость	grade-dependent

Бренд	Марка
Chemspec	UC740 (tetraphenyl tetramethyl cyclotetrasiloxane)
Gelest	1,1,5,5-tetraphenyl-1,3,3,5-tetramethyltrisiloxane

PSO-113 — 1,1,5,5-Tetraphenyl-1,3,3,5-tetramethyltrisiloxane

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