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POLY(METHYLSILSESQUIOXANE)

POLY(METHYLSILSESQUIOXANE) structure

CAS No.: 68554-70-1

Chemical Name:: POLY(METHYLSILSESQUIOXANE)

Synonyms: Methyl silica gel;METHYLSILSESQUIOXANE;Methyl silsesquioxanes;XC 99;YR 33707;X 52-590A;XC 99-501;XC 99-301;XPX 2.0-1;XR 39B1676

CBNumber:: CB7223509

Molecular Formula:: unspecified

Molecular Weight:: 0

MDL Number:: MFCD00241486

MOL File:: Mol file

MSDS File:: SDS

Last updated:2026-06-24 18:39:39

Product description	Number	Pack Size	Price
Silsesquioxanes, Me ≥98%	CS-0647837	5g	$14
Silsesquioxanes, Me ≥98%	CS-0647837	25g	$45
Silsesquioxanes, Me 98%	AA00FCME	5g	$11
Silsesquioxanes, Me 98%	AA00FCME	25g	$36
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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
Cosmetics Ingredients Functions	OPACIFYING
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)	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	TSCA listed

POLY(METHYLSILSESQUIOXANE) price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
ChemScene	CS-0647837	Silsesquioxanes, Me ≥98%	68554-70-1	5g	$14	2026-06-04	Buy
ChemScene	CS-0647837	Silsesquioxanes, Me ≥98%	68554-70-1	25g	$45	2026-06-04	Buy
aablocks	AA00FCME	Silsesquioxanes, Me 98%	68554-70-1	5g	$11	2026-05-28	Buy
aablocks	AA00FCME	Silsesquioxanes, Me 98%	68554-70-1	25g	$36	2026-05-28	Buy

Product number	Packaging	Price	Buy
CS-0647837	5g	$14	Buy
CS-0647837	25g	$45	Buy
AA00FCME	5g	$11	Buy
AA00FCME	25g	$36	Buy

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( 74)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	+8615350571055	Sibel@chuanghaibio.com	China	8738	58
Dideu Industries Group Limited	+86-86-15536356810 +8617392712697	1022@dideu.com	China	28755	58
Hebei Chuanghai Biotechnology Co,.LTD	+86-86-13131129325 +8613131129325	sales1@chuanghaibio.com	China	5224	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	21585	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	29792	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

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-05-28	POLY(METHYLSILSESQUIOXANE) 68554-70-1	$9.00	1KG	99.9	1 ton	Hebei Chuanghai Biotechnology Co,.LTD
2026-03-20	POLY(METHYLSILSESQUIOXANE) 68554-70-1	$10.00	1KG	99%	10 mt	Hebei Chuanghai Biotechnology Co., Ltd
2025-11-18	POLY(METHYLSILSESQUIOXANE) 68554-70-1	$1.10	1g	99.0% Min	100 Tons	Dideu Industries Group Limited

POLY(METHYLSILSESQUIOXANE)
68554-70-1
$9.00
99.9
Hebei Chuanghai Biotechnology Co,.LTD

POLY(METHYLSILSESQUIOXANE)
68554-70-1
$10.00
99%
Hebei Chuanghai Biotechnology Co., Ltd

POLY(METHYLSILSESQUIOXANE)
68554-70-1
$1.10
99.0% Min
Dideu Industries Group Limited

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POLY(METHYLSILSESQUIOXANE) Siliconeoilemulsion284P Silsesquioxanes,me POLY(METHYLSILSESQUIOXANE), 100% METHYL 4-6%(OH) 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 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 Polymethylsilsesquioxane(4.5microns) Methylene silica gel Polysilsesquioxane(PSSQ) Organosilicon microsphere powder Methyl silsesquioxanes METHYLSILSESQUIOXANE Methyl silica gel 68554-70-1