Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: HEXAKIS(TRIMETHYLSILOXY)DISILOXANE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

18602-90-9

18602-90-9 structure

18602-90-9 structure

Name: HEXAKIS(TRIMETHYLSILOXY)DISILOXANE
Chemical Name: tris(trimethylsilyl) tris(trimethylsilyloxy)silyl silicate
CAS Number: 18602-90-9
Molecular Formula: C₁₈H₅₄O₇Si₈
Molecular Weight: 607.30100
Create Date: 2017-03-13 03:50:58
Modify Date: 2025-08-21 09:28:12

Name	tris(trimethylsilyl) tris(trimethylsilyloxy)silyl silicate
Synonyms	1,1,1,7,7,7-Hexamethyl-3,3,5,5-tetrakis-trimethylsilyloxy-tetrasiloxan 1,1,1,7,7,7-hexamethyl-3,3,5,5-tetrakis-trimethylsilanyloxy-tetrasiloxane Hexakis-trimethylsilyloxy-disiloxan 2.2.8.8-tetramethyl-4.4.6.6-tetrakis-trimethylsiloxy-2.4.6.8-tetrasila-3.5.7-trioxanonane

Density	0.925g/cm3
Boiling Point	409.1ºC at 760 mmHg
Molecular Formula	C₁₈H₅₄O₇Si₈
Molecular Weight	607.30100
Flash Point	192.1ºC
Exact Mass	606.20200
PSA	64.61000
LogP	6.98320
Vapour Pressure	1.57E-06mmHg at 25°C
Index of Refraction	1.423

Safety Phrases	S22-S24/25
HS Code	2931900090

Precursor 10
2754-27-0 17477-97-3 37611-52-2 75-77-4
3555-47-3 16029-98-4 67-63-0 107-46-0
67-56-1 64-17-5
DownStream 0

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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