<?xml version="1.0" encoding="utf-8" ?>
<rss version="2.0">
<channel>
<title><![CDATA[EC21 Product Catalogs - purity]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/purity--0539/1/purity.html]]></link><item>
<title><![CDATA[Cas 6770-38-3 1,4-Bis(Methoxymethyl)Benzene ISO Certified Reference Material Purity Degree 99%]]></title><link><![CDATA[https://dingyanchemical.en.ec21.com/Cas-6770-38-3-1--11841248_12009243.html]]></link><description><![CDATA[Items 
Standard 
Appearance 
Colorless liquid 
Purity(Area
%) 
≥99.00% 
Moisture 
≤0.10% 
FQA: 
Q1 Can i get some samples 
A1 Yes,
we can supply the free sample, but the shipping cost be paid by ]]></description><pubDate><![CDATA[20260424]]></pubDate></item>
<item>
<title><![CDATA[High Purity Liquid Crystal Material | Bahan Kristal Cair Kemurnian Tinggi]]></title><link><![CDATA[https://qypdlc.en.ec21.com/High-Purity-Liquid-Crystal-Material--11481852_11507467.html]]></link><description><![CDATA[Purity Liquid Crystal Material | Bahan Kristal Cair Kemurnian Tinggi
Established in 2007, 
Qingdao QY Liquid Crystal Co., Ltd
is a leading manufacturer specializing in high-quality 
nematic liquid cr]]></description><pubDate><![CDATA[20260502]]></pubDate></item>
<item>
<title><![CDATA[Titanium(IV) Isopropoxide / Tetra Isopropyl Titanate (TIPT) / High Purity / CAS 546-68-9]]></title><link><![CDATA[https://kspush.en.ec21.com/Titanium-IV-Isopropoxide--12063395_12063400.html]]></link><description><![CDATA[Titanium(IV) isopropoxide (TIPT) is a high-purity titanium alkoxide widely used as a key precursor for sol-gel processes, titanium dioxide formation, catalysts, and advanced material synthesis. With ]]></description><pubDate><![CDATA[20251119]]></pubDate></item>
<item>
<title><![CDATA[Worldwide Hot Selling Top Grade Tetracaine CAS 94-24-6 White Powder with High Purity and Best Price]]></title><link><![CDATA[https://demei1505.en.ec21.com/Worldwide-Hot-Selling-Top-Grade--11922103_11935959.html]]></link><description><![CDATA[Common Name : Tetracaine
CAS Number: 94-24-6 
Molecular Weight : 264.363
Density : 1.0±0.1 g/cm3 
Boiling Point : 389.4±27.0 °C at 760 mmHg
Molecular Formula : C15H24N2O2 
Melting Point : 43 °C
F]]></description><pubDate><![CDATA[20240513]]></pubDate></item>
<item>
<title><![CDATA[Indoxacarb  Intermediate 5-CHLORO-1-indanone Cas 42348-86-7 98% Purity]]></title><link><![CDATA[https://tocosynth.en.ec21.com/Indoxacarb-Intermediate-5-CHLORO--11912284_11927935.html]]></link><description><![CDATA[Purity&gt;=98%Application5-Chloro-1-indanone(Cas No.:42348-86-7) is an important intermediate of Dupont&apos;s new varieties of pesticides Indoxacarb (popular name: indoxacarb), is also a kind of important m]]></description><pubDate><![CDATA[20240422]]></pubDate></item>
<item>
<title><![CDATA[6CLs 6cls 5cl 6cl 5cl  Fast and Safe Delivery Medical Intermediat High Purity]]></title><link><![CDATA[https://legitchemzones1707.en.ec21.com/6CLs-6cls-5cl-6cl-5cl--11729201_11729270.html]]></link><description><![CDATA[1.Top quality and high purity
2.Fast delivery and safe shipping
3.Free reship if can&apos;t receive goods
4.Discreet and secure packing 
5.Competitive price
]]></description><pubDate><![CDATA[20230606]]></pubDate></item>
<item>
<title><![CDATA[4-Methylpropiophenone CAS 5337-93-9 Purity 99%]]></title><link><![CDATA[https://kuaikuai3344.en.ec21.com/4-Methylpropiophenone-CAS-5337-93--11801861_11801862.html]]></link><description><![CDATA[产品详细信息：4′-甲基苯丙酮是一种化学试剂，用作医药和合成材料中间体。]]></description><pubDate><![CDATA[20230710]]></pubDate></item>
<item>
<title><![CDATA[Tetrahydro Methyl]]></title><link><![CDATA[https://ned56.en.ec21.com/Tetrahydro-Methyl--12049843_12050814.html]]></link><description><![CDATA[Parameters
Sampling2-MethyltetrahydrofuranInspection itemControl IndexAppearanceColorless transparent liquid Chromaticity≤10Purity %≥99.5Water %≤0.03ppm Peroxide≤50BHT %0.015-0.04
]]></description><pubDate><![CDATA[20250320]]></pubDate></item>
<item>
<title><![CDATA[Factory Supply: 4,4,4-TRIFLUORO-1-2-FURYL-1,3-butanedione(CAS: 326-90-9)]]></title><link><![CDATA[https://security660128.en.ec21.com/Factory-Supply-4-4--11036629_11036774.html]]></link><description><![CDATA[yellow 
Appearance Form: Liquid or solid
Purity: 98%(GC)
Storage Temperature: 2-8 degree 
If you are interested, you can click here to learn more on our website http://www.security-chemical.cn/
]]></description><pubDate><![CDATA[20241231]]></pubDate></item>
<item>
<title><![CDATA[Boron Trifluoride Phenol Complex CAS 462-05-5]]></title><link><![CDATA[https://songhui1234.en.ec21.com/Boron-Trifluoride-Phenol-Complex-CAS--12021174_12021387.html]]></link><description><![CDATA[Borophenol trifluoride complex is a colorless transparent liquid. It is easily dissolved in ethers, alcohols and some organic solvents. Borophenol trifluoride can be used as a catalyst, often used in]]></description><pubDate><![CDATA[20241030]]></pubDate></item>
<item>
<title><![CDATA[1,3-Dimethyl Urea(Refined)]]></title><link><![CDATA[https://hbguangxing123.en.ec21.com/1-3-Dimethyl-Urea-Refined--11952587_11952591.html]]></link><description><![CDATA[purity: ≥98%
Moisture: ≤0.5%
Melting point: 103~108℃
Packaging: 25Kg/bag (inner polyethylene bag, outer white woven bag), can be customized according to customer needs.
High Purity 1,3-dimethyl]]></description><pubDate><![CDATA[20240617]]></pubDate></item>
<item>
<title><![CDATA[China High Birefringence Liquid Crystals]]></title><link><![CDATA[https://wcx1979200.en.ec21.com/China-High-Birefringence-Liquid-Crystals--4165046_9689363.html]]></link><description><![CDATA[crystal for 
CE10
4-((2s)-2-methylbutyl)phenyl 4-pentylbenzoate
(S)-p-(2-methylbutyl)phenyl p-pentylbenzoate
C23H31O2
Purity: 99.6%
4-((2s)-2-methylbutyl)phenyl 4-pentylbenzoate
CAS NO 69777-64-6
]]></description><pubDate><![CDATA[20210901]]></pubDate></item>
<item>
<title><![CDATA[S-2-METHYL-2-propanesulfinamide]]></title><link><![CDATA[https://maibointer.en.ec21.com/S-2-METHYL-2-propanesulfinamide--2645477_9282081.html]]></link><description><![CDATA[Product Name: S-2-methyl-2-propanesulfinamide
CAS NO.: 343338-28-3
Appearance: White crystalline solid
HPLC Purity: 99.0%
Chiral Purity: 99.0%
Package: 25kg/drum or as customized
Usage: Experimental ]]></description><pubDate><![CDATA[20200409]]></pubDate></item>
<item>
<title><![CDATA[Pyridinium Propyl Sulfobetaine (PPS)]]></title><link><![CDATA[https://janechoo.en.ec21.com/Pyridinium-Propyl-Sulfobetaine-PPS--4147329_4262118.html]]></link><description><![CDATA[purity, PPS can&amp;rsquo;t carry other harmful impurity or salts to baths. There will not have problem of ductility in long duration. It is used to combine with saccharin, one or more ethynes and wettin]]></description><pubDate><![CDATA[20170116]]></pubDate></item>
<item>
<title><![CDATA[Melamine]]></title><link><![CDATA[https://southstar99.en.ec21.com/Melamine--11397290_11397522.html]]></link><description><![CDATA[Melamine 99.8%min
1. Basic indicators 
Molecular formula:
C3H6N6
Cas No.:
108-78-1
Appearance:
White crystalline powder
H.S Code:
2933610000
2. Technical specifications 
Item
Specification
Purity
99.]]></description><pubDate><![CDATA[20231117]]></pubDate></item>
<item>
<title><![CDATA[High Quality L-Arginine HCI As Medicine Grade Chemical]]></title><link><![CDATA[https://jerry90.en.ec21.com/High-Quality-L-Arginine-HCI--9610515_8933317.html]]></link><description><![CDATA[purity 
As per USP32
Conform 
Residual solvents 
As per USP32
Conform 
Specific Rotation 20℃ 
+21.4o~ +23.6o
+21.5o
Organic volatile impurities
As per USP32
Conform 
Conclusion: This product compli]]></description><pubDate><![CDATA[20140519]]></pubDate></item>
<item>
<title><![CDATA[Bortezomib / 179324-69-7]]></title><link><![CDATA[https://tinamabjm.en.ec21.com/Bortezomib-179324-69--8777276_8780482.html]]></link><description><![CDATA[purities: NMT 1.0%
Impurity A: NMT 0.3%
Impurity B: NMT 0.3%
Impurity C: NMT 0.3%
other impurity: NMT0.1%
Residual solvents
Ethylacetate NMT 10000 PPM
Dichloromethane NMT 2500 PPM
Hexane NMT 600 PPM
]]></description><pubDate><![CDATA[20140306]]></pubDate></item>
<item>
<title><![CDATA[Methyl Methacrylate (MAA)]]></title><link><![CDATA[https://global4za.en.ec21.com/Methyl-Methacrylate-MAA--11135835_11135966.html]]></link><description><![CDATA[PURITY,%≥98.5%99.8INHIBITOR (MQ)200±20ppm215CONCLUSIONQUALIFIED Methacrylic acid, abbreviated MAA, is an organic compound. This colorless, viscous liquid is a carboxylic acid with an acrid unpleas]]></description><pubDate><![CDATA[20200511]]></pubDate></item>
<item>
<title><![CDATA[(2-NITROPROP-1-EN-1-yl)Benzene]]></title><link><![CDATA[https://doukou2021.en.ec21.com/2-NITROPROP-1-EN-1--11471939_11471946.html]]></link><description><![CDATA[purity of some products has reached 99.9+. This is an important reason for customers to choose 
High quality, competitive price. 
1. Standard BP/USP/EP/enterprise standard. 
2. Purity &gt; 99%. 
As a ma]]></description><pubDate><![CDATA[20211108]]></pubDate></item>
<item>
<title><![CDATA[Di-Trimethylolpropane]]></title><link><![CDATA[https://amberyang777.en.ec21.com/Di-Trimethylolpropane--11418932_11418937.html]]></link><description><![CDATA[and PVC resin heat stabilizer. 
Items Limits
Appearance White or offwhite crystal
Purity/wt% min. 95.0
Water/wt% max. 0.5
Hydroxyl Number/（mgKOH/g） 870~910
Crystallizing Point/℃ min. 106
]]></description><pubDate><![CDATA[20210727]]></pubDate></item>
<item>
<title><![CDATA[N-Butyric Acid]]></title><link><![CDATA[https://global1za.en.ec21.com/N-Butyric-Acid--10878286_10878314.html]]></link><description><![CDATA[Quick Details 
Classification:Carboxylic Acid 
CAS No.:107-92-6 
Other Names:Butyric acid 
MF:C4H8O2 
EINECS No.:203-532-3 
Grade Standard:Agriculture Grade, Food Grade, Industrial Grade 
Purity:99%m]]></description><pubDate><![CDATA[20181220]]></pubDate></item>
<item>
<title><![CDATA[Chloramine T]]></title><link><![CDATA[https://jinwotaicc.en.ec21.com/Chloramine-T--11013846_11013850.html]]></link><description><![CDATA[kind of tableware, fruits and vegetables,and cleaning wound, mucous membrane.
Check-Point 
Unit 
Specifications 
Appearance 
--
White Powder
Purity 
% min
99
Active Chlorine 
% min
24.5
]]></description><pubDate><![CDATA[20190930]]></pubDate></item>
<item>
<title><![CDATA[423-55-2 1-BroMoheptadecafluorooctane PFOB 99%]]></title><link><![CDATA[https://juanwei.en.ec21.com/423-55-2-1-BroMoheptadecafluorooctane--11800998_11803539.html]]></link><description><![CDATA[Product Name: 1-BroMoheptadecafluorooctane
CAS: 423-55-2
MF: C8BrF17
MW: 498.96
Appearance: colorless liquid
Purity: 99%min
]]></description><pubDate><![CDATA[20230608]]></pubDate></item>
<item>
<title><![CDATA[Sodium Chloride]]></title><link><![CDATA[https://365914zxx.en.ec21.com/Sodium-Chloride--11647219_11647982.html]]></link><description><![CDATA[free-flowing, ACS reagent, &gt;=99%;Sodium chloride Vetec(TM) reagent grade, 99%;BORIC ACID SODIUM DECAHYDRATE NF GRADE;BICINE HIGH PURITY GRADECAS: 7647-14-5 MF:NaClMW:58.44277EINECS:231-598-3
]]></description><pubDate><![CDATA[20220929]]></pubDate></item>
<item>
<title><![CDATA[EPICHLOROHYDRIN]]></title><link><![CDATA[https://crint.en.ec21.com/EPICHLOROHYDRIN--742442_742762.html]]></link><description><![CDATA[1. Description : Colorless, Flamable Liquid
2. Specifications 
Test Item
Unit
Specification
Purity
WT%
Min 99.9
Water Contnent
WT RPM
Max, 0.05%
Specific Gravity
2/20C
1.180-1.185
Color, APHA
-
15
3.]]></description><pubDate><![CDATA[20061031]]></pubDate></item>
<item>
<title><![CDATA[P-sec-butylphenol.P-isopropyl Phenol]]></title><link><![CDATA[https://zohui.en.ec21.com/P-sec-butylphenol.P-isopropyl-Phenol--851394_851395.html]]></link><description><![CDATA[P-sec-butylphenol98%min
4-isopropyl phenol 98%min
P-sec-butylphenol(4-sec-butylphenol)
Purity:
99%min
Packing:
200KG/IRONDRUM
Uses:
Use in Agrochemical and other fine chemical production
]]></description><pubDate><![CDATA[20130830]]></pubDate></item>

</channel>
</rss>