Hangzhou Longyuanda Import & Export Co., Ltd.

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Profile: Hangzhou Longyuanda Import & Export Co., Ltd. is a supplier of chemical products such as zinc oxide, titanium dioxide, carbon black, HDPE, LDPE, and tin ingots. Our calcium carbonate can be applied as alkaline agent in food processing, nutritional supplements, dough conditioner, firming agent, yeast nutrients, anti-caking agents, baking powder, gum additives, and modifiers. Copper sulfate pentahydrate is used as flotation reagent in mining industry, electroplating industry, as reagent in the preparation of dyestuffs intermediates, and as mordant in dyeing industry.

31 Products/Chemicals (Click for related suppliers)

• Acetylene Black

IUPAC Name: methane | CAS Registry Number: 1333-86-4
Synonyms: methane, Carbon, Marsh gas, Methyl hydride, Graphite, Aquadag, Biogas, Fire Damp, methylidyne, Electrographite, Acticarbone, Anthrasorb, Carbosieve, Filtrasorb, Hydrodarco, Kosmotherm, Thermatomic, Thermblack, Whetlerite, Adsorbit

Molecular Formula:	CH₄	Molecular Weight:	16.042460 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	0

InChIKey: VNWKTOKETHGBQD-UHFFFAOYSA-N

• Activated Carbon

IUPAC Name: methane | CAS Registry Number: 7440-44-0
Synonyms: methane, Carbon, Marsh gas, Methyl hydride, Graphite, Aquadag, Biogas, Fire Damp, methylidyne, Electrographite, Acticarbone, Anthrasorb, Carbosieve, Filtrasorb, Hydrodarco, Kosmotherm, Thermatomic, Thermblack, Whetlerite, Adsorbit

Molecular Formula:	CH₄	Molecular Weight:	16.042460 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	0

InChIKey: VNWKTOKETHGBQD-UHFFFAOYSA-N

• Anhydrous Caustic Soda

IUPAC Name: sodium;hydroxide | CAS Registry Number: 1310-73-2
Synonyms: SODIUM HYDROXIDE, Caustic soda, Sodium hydrate, Soda lye, White caustic, Sodium hydroxide (Na(OH)), Aetznatron, Ascarite, Sodium hydroxide solution, Soda, caustic, Natriumhydroxid, Rohrputz, Plung, Collo-Grillrein, Liquid-plumr, Caustic soda solution, Collo-Tapetta, Fuers Rohr, Rohrreiniger Rofix, NaOH

Molecular Formula:	HNaO	Molecular Weight:	39.997 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	1

InChIKey: HEMHJVSKTPXQMS-UHFFFAOYSA-M

• Calcite

IUPAC Name: calcium carbonate | CAS Registry Number: 471-34-1
Synonyms: Limestone, Marble, Chalk, Neoanticid, Aeromatt, Albaglos, Calcicoll, Calcitrel, Calibrite, Calseeds, Caltrate, Calwhite, Chemcarb, Domolite, Duramite, Franklin, Hydrocarb, Kotamite, Microcarb, Micromya

Molecular Formula:	CCaO₃	Molecular Weight:	100.086900 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: VTYYLEPIZMXCLO-UHFFFAOYSA-L

• Calcium Bicarbonate

IUPAC Name: calcium;hydrogen carbonate

Molecular Formula:	CHCaO₃+	Molecular Weight:	101.094840 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: VTYYLEPIZMXCLO-UHFFFAOYSA-M

• Calcium Hydrogen Phosphate

IUPAC Name: calcium hydrogen phosphate | CAS Registry Number: 7757-93-9
Synonyms: Biofos, Fujicalin S, Calstar, Dicafos AN, Dicalcium phosphate, Ipifosc 20, Anhydrous Emcompress, A-Tab, Monocalcium phosphate, Calcium acid phosphate, Calstar (TN), Dicalcium orthophosphate, Monocalcium acid phosphate, Calcium phosphate, dibasic, secondary Calcium phosphate, CaHPO4, Calcium dibasic phosphate, Calcium secondary phosphate, calcium hydrogenphosphate, Calcium phosphate (1:1)

Molecular Formula:	CaHO₄P	Molecular Weight:	136.057301 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	4

InChIKey: FUFJGUQYACFECW-UHFFFAOYSA-L

• Chrome Oxide

IUPAC Name: oxo(oxochromiooxy)chromium | CAS Registry Number: 1308-38-9
Synonyms: Chromia, Dichromium trioxide, Chromium(III) oxide, Chromium oxide, Green cinnabar, Chrome ochre, Chrome oxide, Anadonis Green, Green rouge, Casalis Green, Leaf green, Chrome Green, Chrome Ocher, Chromium trioxide, Chromium sesquioxide, Levanox green ga, Green chromium oxide, Oxide of chromium, Chromic oxide pigment, Green chrome oxide

Molecular Formula:	Cr₂O₃	Molecular Weight:	151.990400 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: QDOXWKRWXJOMAK-UHFFFAOYSA-N

• Daphnenone

IUPAC Name: (E)-1-(4-hydroxyphenyl)-5-phenylpent-2-en-1-one | CAS Registry Number: 936006-13-2
Synonyms: MolPort-039-338-819, ZINC14504384

Molecular Formula:	C₁₇H₁₆O₂	Molecular Weight:	252.313 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: KELZXQFUMCJJML-WEVVVXLNSA-N

• DL-Methionine

IUPAC Name: 2-amino-4-methylsulfanylbutanoic acid | CAS Registry Number: 59-51-8
Synonyms: methionine, Racemethionine, D-Methionine, L-methionine, Acimetion, Pedameth, Banthionine, Methilanin, Lobamine, Mertionin, Cynaron, Meonine, Metione, Urimeth, DL-METHIONINE, Dyprin, Neston, DL-Methioninum, metionina, Methilonin

Molecular Formula:	C₅H₁₁NO₂S	Molecular Weight:	149.211340 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: FFEARJCKVFRZRR-UHFFFAOYSA-N

• EPS Foam

• Ethylene Gas

• Fenvalerate

IUPAC Name: [cyano-[3-(phenoxy)phenyl]methyl] 2-(4-chlorophenyl)-3-methylbutanoate | CAS Registry Number: 51630-58-1
Synonyms: fenvalerate, Pydrin, Belmark, Sumicidin, fenvalarate, Furitrothion, Phenvalerate, Sumifleece, Aqmatrine, Insectral, Phenoxin, Sanmarton, Sumipower, Sumitick, Sumkidin, Agrofen, Fenaxin, Fenkill, Fenoxin, Sumibac

Molecular Formula:	C₂₅H₂₂ClNO₃	Molecular Weight:	419.900080 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	4

InChIKey: NYPJDWWKZLNGGM-UHFFFAOYSA-N

• Fluorescent Optical Brighteners/Whiteners

• HDPE

• Helium

IUPAC Name: helium | CAS Registry Number: 7440-59-7
Synonyms: Atomic helium, HELIUM, helio, p-Helium, Helium-4, O-Helium, Helium-3, (3He)helium, helium(0), Helium (USP), [He], Helium, isotope of mass 3, HSDB 553, 295345_ALDRICH, CHEBI:30217, CHEBI:33681, EINECS 231-168-5, UN1046, UN1963, EINECS 238-822-9

Molecular Formula:	He	Molecular Weight:	4.002602 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	0

InChIKey: SWQJXJOGLNCZEY-UHFFFAOYSA-N

• High Purity Titanium Di Oxide

IUPAC Name: dioxotitanium | CAS Registry Number: 13463-67-7
Synonyms: Titanium oxide, Titania, TITANIUM DIOXIDE, Titafrance, Flamenco, Hombitan, Anatase, Tiofine, Tioxide, Tipaque, Titanox, Rutile, Rayox, Titanium White, dioxotitanium, Bayertitan A, Bayertitan, Octahedrite, Titandioxid, Baytitan

Molecular Formula:	O₂Ti	Molecular Weight:	79.865800 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: GWEVSGVZZGPLCZ-UHFFFAOYSA-N

• Hydrocarbon Wax

IUPAC Name: 1-[2-[2-hydroxy-3-(propylamino)propoxy]phenyl]-3-phenylpropan-1-one | CAS Registry Number: 8002-74-2
Synonyms: propafenone, 54063-53-5, Rythmol, Propafenona, Propafenonum, Propafenonum [INN-Latin], Propafenona [INN-Spanish], Propafenone [INN:BAN], GNF-Pf-4594, 1-(2-(2-Hydroxy-3-(propylamino)propoxy)phenyl)-3-phenyl-1-propanone, EINECS 258-955-6, CHEMBL631, CHEBI:63619, JWHAUXFOSRPERK-UHFFFAOYSA-N, 1-(2-(2-hydroxy-3-(propylamino)propoxy)phenyl)-3-phenylpropan-1-one, NCGC00015819-06, 1-(2-(2-Hydroxy-3-propylaminopropoxy)phenyl)-3-phenylpropan-1-one, 1-{2-[2-hydroxy-3-(propylamino)propoxy]phenyl}-3-phenylpropan-1-one, 1-Propanone, 1-(2-(2-hydroxy-3-(propylamino)propoxy)phenyl)-3-phenyl-, DSSTox_CID_25184

Molecular Formula:	C₂₁H₂₇NO₃	Molecular Weight:	341.451 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: JWHAUXFOSRPERK-UHFFFAOYSA-N

• Iron Oxide

IUPAC Name: oxoiron | CAS Registry Number: 1345-25-1
Synonyms: Iron monooxide, Iron monoxide, Iron oxide, Iron(II) oxide, Gastromark, Lautamasse, Siferrit, Iron oxides, Natural wuestite, Prodorite Filler, Ancor FR, Ancor FY, Eisen(II)-oxid, Iron oxide, spent, FERROUS OXIDE, Iron(2) oxide, iron(2+) oxide, Iron oxide (FeO), Synthetic iron oxide, Iron oxide, synthetic

Molecular Formula:	FeO	Molecular Weight:	71.844400 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: UQSXHKLRYXJYBZ-UHFFFAOYSA-N

• L-Lysine Hcl

IUPAC Name: (2S)-2,6-diaminohexanoic acid hydrochloride | CAS Registry Number: 657-27-2
Synonyms: Lyamine, Darvyl, Enisyl, Lysion, lysine hydrochloride, L-Lysine hydrochloride, L-Lysine monohydrochloride, L-Gen, Lysine monohydrochloride, L-Lysine, monohydrochloride, L-Lysine, hydrochloride, Lysine hydrochloride (VAN), L-LYCINE MONO HCL, L-Lysine hydrochloride (VAN), Lysine, monohydrochloride, L-, Lysine hydrochloride (USP), L8662_SIGMA, L-Lysine hydrochloride solution, Lysine Hydrochloride [USAN:JAN], L5626_SIAL

Molecular Formula:	C₆H₁₅ClN₂O₂	Molecular Weight:	182.648500 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	4

InChIKey: BVHLGVCQOALMSV-JEDNCBNOSA-N

• L-Lysine, Monohydrochloride

IUPAC Name: (2S)-2,6-diaminohexanoic acid dihydrochloride | CAS Registry Number: 657-26-1
Synonyms: L-Lysine dihydrochloride, L-LYSINE DI HCL, DL-LYSINE DI HCL, L-Lysine, dihydrochloride, -(+)-Lysine Dihydrochloride, L5751_SIGMA, EINECS 211-518-3, SBB003365, TL8004658, (S)-2,6-Diaminohexanoic acid dihydrochloride, 284664-88-6, 617-68-5

Molecular Formula:	C₆H₁₆Cl₂N₂O₂	Molecular Weight:	219.109440 [g/mol]
H-Bond Donor:	5	H-Bond Acceptor:	4

InChIKey: JBBURJFZIMRPCZ-XRIGFGBMSA-N

• LLDPE

• Magnesium Carbonate

IUPAC Name: magnesium carbonate hydroxide | CAS Registry Number: 39409-82-0
Synonyms: Kinsei, Basic magnesium carbonate, Magnesium carbonate basic, CCRIS 7884, MAGNESIUM CARBONATE HYDROXIDE, EINECS 235-192-7, Carbonic acid, magnesium salt (1:1), mixt. with magnesium hydroxide (mg(oh)2), hydrate, 12125-28-9, 1319-50-2, 39456-66-1, 8014-98-0

Molecular Formula:	CHMgO₄-	Molecular Weight:	101.321240 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	4

InChIKey: OUHCLAKJJGMPSW-UHFFFAOYSA-K

• Mineral Spirits, Shell Solvent D43, D60: CP (CAS: 64742-88-7)

• Penta Hydrate

IUPAC Name: copper sulfate pentahydrate | CAS Registry Number: 7758-99-8
Synonyms: Calcanthite, Bluestone, Triangle, Vencedor, Roman vitriol, Blue vitriol, Blue Copperas, Salzburg vitriol, Blue Vicking, CUPRIC SULFATE, Blue copper AS, Cupric sulfate pentahydrate, Caswell No. 256, Kupfervitriol [German], Cupric sulfate (TN), Cupric sulfate (USP), Copper sulfate pentahydrate, Cupric Sulfate [USP], Copper(2+) sulfate pentahydrate, Copper sulfate, pentahydrate

Molecular Formula:	CuH₁₀O₉S	Molecular Weight:	249.685000 [g/mol]
H-Bond Donor:	5	H-Bond Acceptor:	9

InChIKey: JZCCFEFSEZPSOG-UHFFFAOYSA-L

• Rapeseed Oil (CAS: 8002-13-9)

• SB 200646 HCL; N-(1-METHYL-1H-INDOL-5-YL)-N'-PYRIDIN-3-YLUREA

IUPAC Name: 1-(1-methylindol-5-yl)-3-pyridin-3-ylurea | CAS Registry Number: 143797-63-1
Synonyms: Mip-urea, Tocris-1371, SB-200646 hydrochloride, S0568_SIGMA, CHEBI:234824, MolPort-003-959-483, SB 200646, CID126769, PDSP1_001636, PDSP2_001620, SB 200646A, SB-200646A, NCGC00025128-01, NCGC00025128-02, N-(1-Methyl-5-indolyl)-N'-(3-pyridyl)urea, C11739, L000535, 1-(1-Methyl-1H-indol-5-yl)-3-pyridin-3-yl-urea, BRD-K77677632-003-01-8, Urea, N-(1-methyl-1H-indol-5-yl)-N'-3-pyridinyl-

Molecular Formula:	C₁₅H₁₄N₄O	Molecular Weight:	266.297860 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: OJZZJTLBYXHUSJ-UHFFFAOYSA-N

• Tetrahydrofuran

IUPAC Name: oxolane | CAS Registry Number: 109-99-9
Synonyms: Furanidine, TETRAHYDROFURAN, Oxolane, Butylene oxide, Oxacyclopentane, Hydrofuran, Furan, tetrahydro-, Tetramethylene oxide, Diethylene oxide, 1,4-Epoxybutane, Tetraidrofurano, Agrisynth THF, Tetrahydrofuraan, Cyclotetramethylene, Tetrahydrofuranne, Cyclotetramethylene oxide, Polytetrahydrofuran, Butane, 1,4-epoxy-, Tetrahydrofuraan [Dutch], Tetraidrofurano [Italian]

Molecular Formula:	C₄H₈O	Molecular Weight:	72.105720 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: WYURNTSHIVDZCO-UHFFFAOYSA-N

• Yellow Iron Oxide

IUPAC Name: iron(3+);oxygen(2-);hydroxide;hydrate | CAS Registry Number: 51274-00-1
Synonyms: UNII-EX438O2MRT, Bayferrox 920, Ferric oxide Yellow, Ferric oxide, yellow, C.I. Pigment Yellow 42, EX438O2MRT, Ferric oxide, yellow [NF], CCRIS 4378, EINECS 257-098-5, 105478-30-6, 12000-32-7, 12001-03-5, 131462-81-2, 1342-51-4, 147625-38-5, 182761-12-2, 185464-57-7, 332902-02-0, 50641-37-7, 51109-85-4

Molecular Formula:	FeH₃O₃	Molecular Weight:	106.867020 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: LDHBWEYLDHLIBQ-UHFFFAOYSA-M

• Zinc Oxide

IUPAC Name: oxozinc | CAS Registry Number: 1314-13-2
Synonyms: ZINC OXIDE, Supertah, Ziradryl, Nogenol, Outmine, Zincite, Zincoid, Amalox, Azodox, Ozide, Ozlo, Zinc monoxide, Permanent White, Zinc gelatin, Zincum Oxydatum, Chinese White, Snow white, Zinci Oxicum, Zinci Oxydum, Flores de zinci

Molecular Formula:	OZn	Molecular Weight:	81.408400 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: XLOMVQKBTHCTTD-UHFFFAOYSA-N

• 1-Butanol

IUPAC Name: butan-1-ol | CAS Registry Number: 71-36-3
Synonyms: 1-butanol, n-butanol, Butyl alcohol, n-butyl alcohol, butanol, 1-hydroxybutane, Butan-1-ol, Methylolpropane, Propylcarbinol, Propylmethanol, Hemostyp, Butyl hydroxide, Butyric alcohol, Propyl carbinol, 1-Butyl alcohol, n-Butan-1-ol, Butanolo, n-Butylalkohol, Alcool butylique, Butanol [French]

Molecular Formula:	C₄H₁₀O	Molecular Weight:	74.121600 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	1

InChIKey: LRHPLDYGYMQRHN-UHFFFAOYSA-N

• (Tetrahydrofuran-3-Yl)Methanethiol

IUPAC Name: oxolan-3-ylmethanethiol | CAS Registry Number: 51171-23-4
Synonyms: CTK4J3795, (tetrahydrofuran-3-yl)methanethiol, AG-L-19774

Molecular Formula:	C₅H₁₀OS	Molecular Weight:	118.197300 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: JRKNQYISGWCMNB-UHFFFAOYSA-N