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<title><![CDATA[EC21 Product Catalogs - purity 99]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/purity-99--0539/1/purity 99.html]]></link><item>
<title><![CDATA[Cas 4511-42-6 L-Lactide Raw Powder Wholesale Purity Degree 99%]]></title><link><![CDATA[https://dingyanchemical.en.ec21.com/Cas-4511-42-6-L--11841248_12010521.html]]></link><description><![CDATA[Items 
Standard 
Appearance 
White solid 
Melting point 
90-100℃ 
Lactide content 
≥99.0% 
Meso-lactide 
≤2.0% 
Free acid ， Mmol/kg 
≤7.0 
Water 
≤0.03% 
FQA: 
Q1 Can i get some samples 
]]></description><pubDate><![CDATA[20260429]]></pubDate></item>
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<title><![CDATA[99% High Purity Tetracaine CAS 94-24-6 White Powder with Wholesale Price and Door To Door Delivery]]></title><link><![CDATA[https://demei1505.en.ec21.com/99-High-Purity-Tetracaine--11922103_11935978.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>
<item>
<title><![CDATA[Liquid Crystal Compound (CAS 155266-68-5)]]></title><link><![CDATA[https://qypdlc.en.ec21.com/Liquid-Crystal-Compound-CAS--11481852_11505072.html]]></link><description><![CDATA[purity (HPLC ≥99.5%), stable performance and wide operating temperature range, which can meet the needs of global industrial customers. Customizable specifications and professional technical suppor]]></description><pubDate><![CDATA[20260502]]></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>
<item>
<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[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>
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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>
<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[3-BENZYL-6-BROMO-2-methoxyquinoline / 10320-49-7]]></title><link><![CDATA[https://tinamabjm.en.ec21.com/3-BENZYL-6-BROMO-2--8777276_8777396.html]]></link><description><![CDATA[powder
Identification
Conform with the standard
Loss on drying
1.0% max
Assay
99.0% min
Usage: Bedaquiline intremidiate 
Packing:1kg/foil bag;25kg/drum 
]]></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[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[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[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>
<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[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>

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