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<title><![CDATA[EC21 Product Catalogs - cas 52 90 4]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/cas 52 90 4.html]]></link><item>
<title><![CDATA[L-Cysteine Nutritional Supplement CAS 52-90-4]]></title><link><![CDATA[https://cassie12117.en.ec21.com/L_Cysteine_Nutritional_Supplement_CAS--11930865_11930866.html]]></link><description><![CDATA[L-Cysteine is a semi-essential amino acid found naturally in the human body.Cysteine, along with the amino acids glutamine and glycine, is a building block of the powerful antioxidant glutathione.The]]></description><pubDate><![CDATA[20240429]]></pubDate></item>
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<title><![CDATA[Sodium Chlorate]]></title><link><![CDATA[https://globalchem.en.ec21.com/Sodium_Chlorate--714714_5729266.html]]></link><description><![CDATA[Sodium Chlorate 99.5%Min 
- Product Identification 
CAS No. : 7775-09-9
EINECS No. : 231-887-4
H.S. Code : 2829.110000
Formula : NACLO3
Molecular Weight : 106.44
Toxicity : Oral rat LD50: 1200 mg/kg
]]></description><pubDate><![CDATA[20250213]]></pubDate></item>
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<title><![CDATA[15year Profession Sale Pyrethrum Extract CAS 8003-34-7 Pyrethrin 1.5% Water Emulsionbiocide Control]]></title><link><![CDATA[https://baisifu2019.en.ec21.com/15year_Profession_Sale_Pyrethrum_Extract--12006744_12006754.html]]></link><description><![CDATA[52 Jinye First Road, , Baode Yungu International Building A, advantageous geographical location,convenient transportation.
15year profession sale Pyrethrum Extract CAS 8003-34-7 Pyrethrin 1.5% water ]]></description><pubDate><![CDATA[20240919]]></pubDate></item>
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<title><![CDATA[Dihydroxyacetone(DHA) for Sunless Tanning]]></title><link><![CDATA[https://taoschem.en.ec21.com/Dihydroxyacetone_DHA_for_Sunless_Tanning--3087257_4110944.html]]></link><description><![CDATA[CAS No. 96-26-4
EC No.:202-494-5 
Molecular Formula:C3H6O3
Formula Weight:90.08
Physical &amp; Chemical Data sheet:
Solubility:&gt;250 g/l (20 &amp;deg;C)
Melting point:75-80 &amp;deg;C
Density:1.52 g/cm3 (20 &amp;deg;]]></description><pubDate><![CDATA[20120508]]></pubDate></item>
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<title><![CDATA[China Vinyl Resin/ China VC-VA Copolymer / Terpolymer Resin]]></title><link><![CDATA[https://forshiyi.en.ec21.com/China_Vinyl_Resin_China_VC--4723981_4723982.html]]></link><description><![CDATA[%
90
90
86
73
90
86
86
86
64
Vinyl acetate %
4
4
13
26
10
14
14
14
36
Vinyl alcohol %
6
6
　
　
　
　
　
　
Maleic acid %
　
　
1
1
　
　
　
　
CAS NO.
25086-48-0
9005-09-8
9003-22-9
]]></description><pubDate><![CDATA[20180802]]></pubDate></item>
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<title><![CDATA[AB Products]]></title><link><![CDATA[https://willingtech.en.ec21.com/AB_Products--4887724_4887725.html]]></link><description><![CDATA[MPL-A310F-MJ24AA
MPL-A310F-MK22AA
MPL-A310F-MK24AA
MPL-A310F-SJ22AA
MPL-A310F-SJ24AA
MPL-A310F-SK22AA
MPL-A310F-SK24AA
MPL-A310P-HJ22AA
MPL-A310P-HJ24AA
MPL-A310P-HK22AA
MPL-A310P-HK24AA
MPL-A310P-MJ]]></description><pubDate><![CDATA[20220825]]></pubDate></item>
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<title><![CDATA[Potassium Perchlorate]]></title><link><![CDATA[https://cschem.en.ec21.com/Potassium_Perchlorate--5905740_5905775.html]]></link><description><![CDATA[Potassium Perchlorate 99.2%Min. 
- Product Identification 
CAS No. : 7778-74-7
EINECS No. : 231-912-9
H.S. Code : 2829.900090
Formula : KClO4
Molecular Weight : 138.54
Synonyms : Perchloric acid, Pot]]></description><pubDate><![CDATA[20191020]]></pubDate></item>
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<title><![CDATA[Porous Prills Ammonium Nitrate Fertilizer 34% for Sale]]></title><link><![CDATA[https://ruthyu.en.ec21.com/Porous_Prills_Ammonium_Nitrate_Fertilizer--5611340_8551539.html]]></link><description><![CDATA[1 Porous Prills Ammonium Nitrate Fertilizer 34% for Sale 2 MF:NH4HO3 3 UN No.:1942 4 CAS :6484-52-2 5 HS CODE:31023000 
6 EMS No.:F-H,S-Q 
7 KT Process
8 Packing Group:III
9 Dangerous Goods Class :5.]]></description><pubDate><![CDATA[20131016]]></pubDate></item>
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<title><![CDATA[Ursolic Acid 25-98%  Loquat Leaf Extract   Natural Extract]]></title><link><![CDATA[https://staherb005.en.ec21.com/Ursolic_Acid_25_98_Loquat--6375421_6601186.html]]></link><description><![CDATA[Name:Ursolic acid
Specification: Ursolic acid（25-98%）HPLC
CAS NO: 77-52-1
Solubility: Good solubility in ethanol
Color: White powder（Ursolic acid 98%）
Molecular Formula :C30H48O3
Molecular We]]></description><pubDate><![CDATA[20220428]]></pubDate></item>
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<title><![CDATA[China Vinyl Resin/ China VC-VA Copolymer / Terpolymer Resin]]></title><link><![CDATA[https://fornancy999.en.ec21.com/China_Vinyl_Resin_China_VC--10487862_10487866.html]]></link><description><![CDATA[%
90
90
86
73
90
86
86
86
64
Vinyl acetate %
4
4
13
26
10
14
14
14
36
Vinyl alcohol %
6
6
　
　
　
　
　
　
Maleic acid %
　
　
1
1
　
　
　
　
CAS NO.
25086-48-0
9005-09-8
9003-22-9
]]></description><pubDate><![CDATA[20180802]]></pubDate></item>
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<title><![CDATA[85%-97% Silica Fume]]></title><link><![CDATA[https://jihe123.en.ec21.com/85_97_Silica_Fume--9315775_9315776.html]]></link><description><![CDATA[I. Production Introduction :
Silica fume, also known as micro-silica, (CAS number 69012-64-2, EINECS number 273-761-1, http://comunevillabasilica.com/Products/silica_fume_for_concrete/20141016/25.htm]]></description><pubDate><![CDATA[20150926]]></pubDate></item>
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<title><![CDATA[Polyvinyl Alcohol (PVA 1788, 1799, 2488, 2499)]]></title><link><![CDATA[https://atlantic1za.en.ec21.com/Polyvinyl_Alcohol_PVA_1788_1799--9877377_9877522.html]]></link><description><![CDATA[CAS No.: 9002-89-5 
Other Names: PVA 
Purity: 99% 
Type: Other 
Usage: Coating Auxiliary Agents, Textile Auxiliary Agents, Water Treatment Chemicals, construcation
Specifications
pva 2488 
1.Mositure]]></description><pubDate><![CDATA[20160303]]></pubDate></item>
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<title><![CDATA[Ursolic Acid]]></title><link><![CDATA[https://nancy4006.en.ec21.com/Ursolic_Acid--8250641_8546535.html]]></link><description><![CDATA[Product name: Ursolic acid
Specification: 25%,30%,90%,95%,98%
Test method: HPLC
CAS No.:77-52-1
Main function:
1.Hepatoprotective, anti-hepatitis effect. 
2.Anti-tumor effect,Antioxidant,Antimicrobia]]></description><pubDate><![CDATA[20131014]]></pubDate></item>
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<title><![CDATA[Poloxythylene (20) Sorbitan Monopalmitate Polysorbate 40  Tween 40]]></title><link><![CDATA[https://shella2014.en.ec21.com/Poloxythylene_20_Sorbitan_Monopalmitate_Polysorbate--8842873_8843216.html]]></link><description><![CDATA[41~52
Hydroxyl value
mg KOH/g
90~107
Moisture
w/%
≤3.0
Residue on ignition
w/%
≤0.25
Pb
mg/kg
≤2
Oxyethylene
w/%
66.0~70.5
5. REGULATORY INFORMATION
CAS No.: 9005-66-7
E No.: E434
6. PACKAGING ]]></description><pubDate><![CDATA[20190507]]></pubDate></item>
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<title><![CDATA[Water Treatment Grade As Antiperspirant Aluminum Chlorohydrate ACH]]></title><link><![CDATA[https://jerry90.en.ec21.com/Water_Treatment_Grade_As_Antiperspirant--9633113_8933115.html]]></link><description><![CDATA[Water treatment grade as antiperspirant Aluminum Chlorohydrate ACH 
CAS:12042-91-0 HS NO.: 3824909990 EINECS No.: 234-933-1 
CHEMICAL FORMULA：[Al2(OH)nCl6-n.xH2O]m(m&amp;le;10, n=1-5) 
APPLICATION：As]]></description><pubDate><![CDATA[20150313]]></pubDate></item>
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<title><![CDATA[Land Rover Parts of All Models for RangeRover/Discovery/Freelander Defender]]></title><link><![CDATA[https://aiwen1993.en.ec21.com/Land_Rover_Parts_of_All--8906890_8907170.html]]></link><description><![CDATA[90
Engine mounting
24
KKB500750
Engine mounting
25
RBX500531
Bushing
26
PEB000050
Water pump
27
PEB000030
Water pump
28
LR003324
Modguard
29
LR003322
Modguard
30
CAS500010PCL
Modguard
31
CAT500010PCL]]></description><pubDate><![CDATA[20140521]]></pubDate></item>
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<title><![CDATA[Calcium Chloride]]></title><link><![CDATA[https://chengzechem.en.ec21.com/Calcium_Chloride--10274036_10274520.html]]></link><description><![CDATA[CAS NO.
10035-04-8
10043-52-4
Chemical Formula
CaCl2.2H2O
CaCl2
Calcium Chloride(as CaCl2 ) ≥
74%
77%～80%
90%
94%～97%
Alkali metal chloride(as NaCl)%≤
4.5
4.5
4.0
4.0
Magnesium
0.2
0.2
0.5
0.]]></description><pubDate><![CDATA[20190929]]></pubDate></item>
<item>
<title><![CDATA[Polyvinyl Alcohol (PVA 1788, 1799, 2488, 2499)]]></title><link><![CDATA[https://ag2002za.en.ec21.com/Polyvinyl_Alcohol_PVA_1788_1799--10637962_10637972.html]]></link><description><![CDATA[CAS No.: 9002-89-5 
Other Names: PVA 
Purity: 99% 
Type: Other 
Usage: Coating Auxiliary Agents, Textile Auxiliary Agents, Water Treatment Chemicals, construcation
Specifications
pva 2488 
1.Mositure]]></description><pubDate><![CDATA[20180104]]></pubDate></item>
<item>
<title><![CDATA[Polyvinyl Alcohol (PVA 1788, 1799, 2488, 2499)]]></title><link><![CDATA[https://ultimate2004za.en.ec21.com/Polyvinyl_Alcohol_PVA_1788_1799--10277384_10277442.html]]></link><description><![CDATA[Polyvinyl Alcohol (PVA 1788, 1799, 2488, 2499)
Description
Quick Details 
Classification: Chemical Auxiliary Agent 
CAS No.: 9002-89-5 
Other Names: PVA 
Purity: 99% 
Type: Other 
Usage: Coating Auxi]]></description><pubDate><![CDATA[20170113]]></pubDate></item>
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<title><![CDATA[L-cysteine (2,3,3-D3, 98%)]]></title><link><![CDATA[https://creativeproteomics.en.ec21.com/L_cysteine_2_3_3--9277866_10572194.html]]></link><description><![CDATA[NameL-CYSTEINE (2,3,3-D3, 98%)Cat#CPIL102133Unlabeled CAS#52-90-4Labeled CAS#NAChemical FormulaC3D3H4NO2SMolecular Weight124.15Chemical Purity0.99
]]></description><pubDate><![CDATA[20190207]]></pubDate></item>
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<title><![CDATA[Poly Vinyl Alcohol 2488]]></title><link><![CDATA[https://global1za.en.ec21.com/Poly_Vinyl_Alcohol_2488--10878286_10914019.html]]></link><description><![CDATA[CAS No.: 9002-89-5
Other Names: PVA
Purity: 99%
Type: Other
Usage: Coating Auxiliary Agents, Textile Auxiliary Agents, Water Treatment Chemicals, construcation
Specifications pva 24881.Mositure,%: le]]></description><pubDate><![CDATA[20190222]]></pubDate></item>
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<title><![CDATA[Light Stabilizer Uv3853pp5  Cas No.167078-06-0/9003-07-0]]></title><link><![CDATA[https://hhochem2018.en.ec21.com/Light_Stabilizer_Uv3853pp5_Cas_No.167078--11000934_11000981.html]]></link><description><![CDATA[Chemical name: PP carrier 50% Hindered Amine 2,2,6,6-tetramethyl-4-piperidinyl stearate
CAS No.(HALS):167078-06-0 
CAS No.(PP): 9003-07-0
Appearance: White granule powder 
Content, %: 47.5 – 52.5
A]]></description><pubDate><![CDATA[20230310]]></pubDate></item>
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<title><![CDATA[Factory Manufacture Price Sodium Silicate Powdercas No.:1344-09-8]]></title><link><![CDATA[https://sintopchem.en.ec21.com/Factory_Manufacture_Price_Sodium_Silicate--11556967_11556987.html]]></link><description><![CDATA[40
SiO2 %
49.0-53.0
52.0-56.0
57.0-61.0
59.0-63.0
Na2O %
24.0-27.0
22.0-25.0
20.0-23.0
18.0-21.0
dissolution rate, s 
&lt; 90
&lt; 90
&lt; 180
&lt; 240
apparent density g/ml
0.50-0.80
0.50-0.80
0.50-0.80
0.50-0.]]></description><pubDate><![CDATA[20220511]]></pubDate></item>
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<title><![CDATA[Acetyl Tributyl Citrate ATBC  Acetyl Tributyl Citrate Price  Eco-Plasticizer]]></title><link><![CDATA[https://shijiachemtech.en.ec21.com/Acetyl_Tributyl_Citrate_ATBC_Acetyl--11191210_11191219.html]]></link><description><![CDATA[CAS NO.:77-90-7
Molecular formula:C20H34O8
Molecular weight:402.43(atomic weight with five effective number provided by IUPAC in 2012)
Property:Colorless transparent oily liquid,
Boiling point: 331]]></description><pubDate><![CDATA[20230517]]></pubDate></item>
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<title><![CDATA[Urea Nitrogen Fertilizer 46%]]></title><link><![CDATA[https://vendas2.en.ec21.com/Urea_Nitrogen_Fertilizer_46--11651413_11655219.html]]></link><description><![CDATA[Urea 46 
1.Nitrogen: 46.0% Min
2.Biuret: 1.0% Max
3.Moisture: 0.5% Max
4.Size:0.85-2.8mm(90%min)
5.Manufacturer, Factory , 
6.Certificate:BV, SGS,Intertek, ISO9001:2008
CAS:57-13-6
Molecular Formula:]]></description><pubDate><![CDATA[20221231]]></pubDate></item>
<item>
<title><![CDATA[100% Pure Peppermint Oil Mint Oil with Free Sample Essential Oil New Bulk]]></title><link><![CDATA[https://bsf1217.en.ec21.com/100_Pure_Peppermint_Oil_Mint--11795687_11796244.html]]></link><description><![CDATA[Peppermint oil(Cas number：8006-90-4)
Aliases: Mentha piperita oil
Molecular weight:965.51672
Appearance：Colorless to pale yellow Liquid
Odor:Peppermint characteristic aroma
Characteristic compone]]></description><pubDate><![CDATA[20230524]]></pubDate></item>

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