Question 1

What is PSO-115 1,1,5,5-tetramethyl-3,3-diphenyltrisiloxane used for?

Accepted Answer

PSO-115 (1,1,5,5-tetramethyl-3,3-diphenyltrisiloxane (CAS 17875-55-7)) 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-115?

Accepted Answer

PSO-115 1,1,5,5-tetramethyl-3,3-diphenyltrisiloxane (CAS 17875-55-7) (C16H24O2Si3) 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-115?

Accepted Answer

Yes. The TDS (Technical Data Sheet) and MSDS/SDS (Safety Data Sheet) for PSO-115 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-115?

Accepted Answer

MOQ for PSO-115 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-115 be stored and what is its shelf life?

Accepted Answer

PSO-115 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.

Mã sản phẩm	PSO-115
Số CAS	17875-55-7
EINECS	241-828-4
Công thức phân tử	C16H24O2Si3
Danh mục	Dầu silicone — Dầu silicone phenyl

Ngoại quan	Chất lỏng không màu đến vàng nhạt
Khối lượng phân tử	332.62
Điểm sôi	292°C
Điểm chớp cháy	130°C
Tỷ trọng	0.9936 g/mL
Chỉ số khúc xạ	1.5330
Độ nhớt	grade-dependent

Thương hiệu	Mã hiệu
Gelest	1,1,5,5-tetramethyl-3,3-diphenyltrisiloxane
Shin-Etsu	phenyl trisiloxane grade

PSO-115 — 1,1,5,5-tetramethyl-3,3-diphenyltrisiloxane

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