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<title><![CDATA[EC21 Product Catalogs - 99 purity]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/99-purity--0539/1/99 purity.html]]></link><item>
<title><![CDATA[Chinese Factory Supply 99% High Purity Tetracaine CAS 94-24-6 with High Customer Satisfaction]]></title><link><![CDATA[https://demei1505.en.ec21.com/Chinese-Factory-Supply-99--11922103_11935974.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>
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<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>
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<title><![CDATA[Liquid Crystal Chiral Agent S-2011 (CAS 185207-90-3)]]></title><link><![CDATA[https://qypdlc.en.ec21.com/Liquid-Crystal-Chiral-Agent-S--11481852_11483776.html]]></link><description><![CDATA[purity (≥99.5%), stable performance and good solubility, meeting the strict requirements of industrial applications. Fast global shipping and bulk supply available.
19years of PDLC nematic liquid c]]></description><pubDate><![CDATA[20260409]]></pubDate></item>
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<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>
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<title><![CDATA[Isoquinoline Cas 119-65-3 98% 99% Suppliers]]></title><link><![CDATA[https://tocosynth.en.ec21.com/Isoquinoline-Cas-119-65-3--11912284_11926643.html]]></link><description><![CDATA[99%Application1.A kind of Spice2.Mainly used for the preparation of vanilla spice. 3.Used in the production of pesticides, medicine, rubber accelerator, color film sensitizing agent, dyes, anion exch]]></description><pubDate><![CDATA[20240418]]></pubDate></item>
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<title><![CDATA[Perfluorodecalin 306-94-5 PFD]]></title><link><![CDATA[https://juanwei.en.ec21.com/Perfluorodecalin-306-94-5-PFD--11800998_11803538.html]]></link><description><![CDATA[Product Name: Perfluorodecalin
CAS: 306-94-5
Purity: 90-99%
Appearance: colorless liquid
Melting point -10 °C (lit.)
Boiling point 142 °C (lit.)
Density 1.908 g/mL at 25 °C (lit.)
]]></description><pubDate><![CDATA[20230608]]></pubDate></item>
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<title><![CDATA[Sodium Chloride]]></title><link><![CDATA[https://365914zxx.en.ec21.com/Sodium-Chloride--11647219_11647982.html]]></link><description><![CDATA[99%;Sodium chloride Redi-Dri(TM), anhydrous, 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-]]></description><pubDate><![CDATA[20220929]]></pubDate></item>
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<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>
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<title><![CDATA[P-Toluenesulfonyl Chloride]]></title><link><![CDATA[https://jinwotaicc.en.ec21.com/P-Toluenesulfonyl-Chloride--11007792_11013663.html]]></link><description><![CDATA[organic synthesis, for example: dyes, saccharin,etc.
Check-Point 
Unit 
Specifications 
Appearance 
--
White Crystalline Powder
Purity 
% min
99
Melting Point 
°C min
67
Loss On Drying 
% max
0.1
]]></description><pubDate><![CDATA[20190929]]></pubDate></item>
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<title><![CDATA[CE10  4-((2s)-2-methylbutyl)Phenyl 4-pentylbenzoate 69777-64-6 Liquid Crystal]]></title><link><![CDATA[https://wcx1979200.en.ec21.com/CE10-4--9676636_9689376.html]]></link><description><![CDATA[CE10 4-((2s)-2-methylbutyl)Phenyl 4-pentylbenzoate 69777-64-6 Liquid Crystal
CE10
4-((2s)-2-methylbutyl)phenyl 4-pentylbenzoate
(S)-p-(2-methylbutyl)phenyl p-pentylbenzoate
C23H31O2
Purity: 99.6%
4-(]]></description><pubDate><![CDATA[20211111]]></pubDate></item>
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<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>
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<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[Methyl P-tert-butylbenzoate]]></title><link><![CDATA[https://aogechem.en.ec21.com/Methyl-P-tert-butylbenzoate--7647352_7647353.html]]></link><description><![CDATA[Chemical Name: Methyl p-tert-Butyl Benzoate 
CAS No.: 26537-19-9 
Appearance: Transparent colorless liquid 
Purity (GC): 99% min 
Residue of acid: 0.08mgKOH/g max 
Iron: 5 ppm max 
Moisture: 0.1% max]]></description><pubDate><![CDATA[20171130]]></pubDate></item>
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<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[Trometamol  77-86-1   Tris]]></title><link><![CDATA[https://tinamabjm.en.ec21.com/Trometamol-77-86-1--8777276_8777277.html]]></link><description><![CDATA[methanol
Purity
99%min
Heavy metals
20PPM max
Loss on drying
0.6% max
PH
10.0-11.5
Usage: As intermediate for organic synthesis.
Package: Packed in fibre drum of 25kg net, lined with plastic bag.
]]></description><pubDate><![CDATA[20140306]]></pubDate></item>
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<title><![CDATA[Methyl Methacrylate (MAA)]]></title><link><![CDATA[https://global4za.en.ec21.com/Methyl-Methacrylate-MAA--11135835_11135966.html]]></link><description><![CDATA[99-1.031.01WATER CONTENT,%≤0.300.03PURITY,%≥98.5%99.8INHIBITOR (MQ)200±20ppm215CONCLUSIONQUALIFIED Methacrylic acid, abbreviated MAA, is an organic compound. This colorless, viscous liquid is a ]]></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[Phenol]]></title><link><![CDATA[https://crint.en.ec21.com/Phenol--742442_742926.html]]></link><description><![CDATA[Solubility at 25&amp;#176;C
-
Clear
Purity
wt, %
99.7 Min.
3. Packing : 
In Liquid Bulk
200kgs net in zinc galvanized new steel drum
(16mts / 20&apos; container)
4. Manufacturer : Kumho P&amp;B Chemicals, Inc.
]]></description><pubDate><![CDATA[20061031]]></pubDate></item>
<item>
<title><![CDATA[2,6-DI-sec-butyl(DSBP) Phenol.P-sec-butylphenol]]></title><link><![CDATA[https://zohui.en.ec21.com/2-6-DI-sec-butyl--851394_1715728.html]]></link><description><![CDATA[Purity 95.0%min 80%
Water 0.3%max 0.5%max
Main Use: It is used in the synthesis of pesticide and some fine chemicals 
Package: 180kg/iron drum 
P-sec-butylphenol(4-sec-butylphenol)
Purity:99%min
Pack]]></description><pubDate><![CDATA[20080119]]></pubDate></item>

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