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POLY(METHYLSILSESQUIOXANE)

POLY(METHYLSILSESQUIOXANE) Structure
POLY(METHYLSILSESQUIOXANE) structure
CAS No.
68554-70-1
Chemical Name:
POLY(METHYLSILSESQUIOXANE)
Synonyms
XC 99;YR 33707;X 52-590A;XC 99-501;XC 99-301;XPX 2.0-1;XC 99A3849;XR 39B1676;XS 331B1410;4.0-6.0% OH
CBNumber:
CB7223509
Molecular Formula:
unspecified
Molecular Weight:
0
MDL Number:
MFCD00241486
MOL File:
Mol file
Last updated:2025-03-27 21:41:50
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POLY(METHYLSILSESQUIOXANE) Properties

Density 1,08 g/cm3
refractive index 1.42
Flash point >121°C
solubility Insoluble in water.
form Solid
color Clear. White.
Specific Gravity 1.08
Indirect Additives used in Food Contact Substances POLYMETHYLSILSESQUIOXANE
FDA 21 CFR 177.1520
FDA UNII POLYMETHYLSILSESQUIOXANE (4.5 MICRONS) (59Z907ZB69)
POLYMETHYLSILSESQUIOXANE (11 MICRONS) (Z570VEV8XK)
EPA Substance Registry System Silsesquioxanes, Me (68554-70-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H319-H335-H315
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Risk Statements  36/37/38
Safety Statements  26-36/37/39
TSCA  Yes

POLY(METHYLSILSESQUIOXANE) Chemical Properties,Uses,Production

Uses

POLY (METHYLSILSESQUIOXANE) is used by the FDA as an indirect additive for food contact substances and is also used in cosmetics (emollients) and personal care.

storage

Keep sealed. Store in a dry, well-ventilated place. Store away from heat sources.

POLY(METHYLSILSESQUIOXANE) Preparation Products And Raw materials

Raw materials

Preparation Products

POLY(METHYLSILSESQUIOXANE) Suppliers

Global( 69)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd 		+8615350571055 Sibel@chuanghaibio.com China 8770 58
Dideu Industries Group Limited 		+86-29-89586680 +86-15129568250 1026@dideu.com China 20284 58
Hebei Chuanghai Biotechnology Co,.LTD 		+86-13131129325 sales1@chuanghaibio.com China 5250 58
Shaanxi Haibo Biotechnology Co., Ltd 		+undefined18602966907 qinhe02@xaltbio.com China 997 58
Jiangxi New jiayi New Materials Co., Ltd. 		15988280056 mina@xjysi.com CHINA 27 55
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21615 55
Kingfirst chemical (nanjing) co.,ltd 		86-25-84522992 marketing@kingfirstchem.com CHINA 95 58
Shandong chuangyingchemical Co., Ltd. 		18853181302 sale@chuangyingchem.com CHINA 5906 58
career henan chemical co 		+86-0371-86658258 +8613203830695 factory@coreychem.com China 29798 58
BEYOND INDUSTRIES (CHINA) LIMITED 		+86-21-52699951; +8613917686115 sales@beyondindustriesgroup.com China 699 58
Supplier Advantage
Hebei Chuanghai Biotechnology Co., Ltd 		58
Dideu Industries Group Limited 		58
Hebei Chuanghai Biotechnology Co,.LTD 		58
Shaanxi Haibo Biotechnology Co., Ltd 		58
Jiangxi New jiayi New Materials Co., Ltd. 		55
Henan Tianfu Chemical Co.,Ltd. 		55
Kingfirst chemical (nanjing) co.,ltd 		58
Shandong chuangyingchemical Co., Ltd. 		58
career henan chemical co 		58
BEYOND INDUSTRIES (CHINA) LIMITED 		58

View Lastest Price from POLY(METHYLSILSESQUIOXANE) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
POLY(METHYLSILSESQUIOXANE) pictures 2025-11-14 POLY(METHYLSILSESQUIOXANE)
68554-70-1
 US $10.00 / KG 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
Polymethylsilsesquioxane pictures 2025-07-17 Polymethylsilsesquioxane
68554-70-1
 US $6.85-4.16 / kg 200kg 100% 1000ton/Month Iota silicone oil (Anhui) Co.,ltd.
POLY(METHYLSILSESQUIOXANE) pictures 2025-05-26 POLY(METHYLSILSESQUIOXANE)
68554-70-1
 US $9.00 / KG 1KG 99.9 1 ton Hebei Chuanghai Biotechnology Co,.LTD

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POLY(METHYLSILSESQUIOXANE) Siliconeoilemulsion284P Silsesquioxanes,me POLY(METHYLSILSESQUIOXANE), 100% METHYL 4-6%(OH) Methyl silsesquioxanes X 52-590A XC 99 XC 99-301 XC 99-501 XC 99A3849 XPX 2.0-1 XR 39B1676 XS 331B1410 YR 33707 poly(methylsilsesquioxane),100%methyl METHYLSILSESQUIOXANE POLY(METHYLSILSESQUIOXANE): 4.0-6.0% OH POLY(METHYLSILSESQUIOXANE): 100% METHYL, 2.5-4% OH POLY(PHENYL-VINYLSILSESQUIOXANE): AVERAGE 10% VINYL SUBSTITUTION 4.0-6.0% OH Silicone Resin Powder Methyl silica gel Polymethylsilsesquioxane(4.5microns) Methylene silica gel Polysilsesquioxane(PSSQ) 68554-70-1