Guidechem | China Chemical Manufacturers,suppliers,B2B Marketplace
Products
  • Products
  • Encyclopedia
  • Buy offers
  • Suppliers
Home> Products > Food & Feed Additives > Food Additive Products > Food Additives > CAS DataBase Listed 5 > CAS 50-21-5
50-21-5 structure

CAS 50-21-5 products price,suppliers

  • Name: Butanoic acid,3-methyl-,(2'R,3aS,4S,4aS,6R,7aR,9aS)-decahydro-4,4a-dihydroxy-3,5-bis(methylene)-2-oxospiro[azuleno[6,5-b]furan-8(2H),2'-oxiran]-6-ylester (9CI)
  • Molecular Weight: 90.078
  • Formula: C7H13FO5
  • Synonyms: (+/-)-2-HYDROXYPROPIONIC ACID; (+/-)-LACTIC ACID; 2-HYDROXYPROPIONIC ACID; 2-HYDROXYPROPIONIC ACID, RACEMIC; DL-ALPHA-HYDROXYPROPIONIC ACID; FEMA 2611;
  • Lactic acid consists of a mixture of 2-hydroxypropionic acid, itscondensation products, such as lactoyllactic acid and otherpolylactic acids, and water. It is usually in the form of the racemate,(RS)-lactic acid, but in some cases the (S)-(+)-isomer is predominant.Lactic acid is a practically odorless, colorless or slightly yellowcolored,viscous, hygroscopic, nonvolatile liquid. Lactic acid, CH3CHOHCOOH, also known as 2-hydroxypropanoic acid, is a hygroscopic liquid that exists in thr
Properties Safety and Handling MSDS Synthesis Route Precursor and Product Computational chemical data
Identification Safety Data
  • [Risk Codes]
  • R34:Causes burns
  • R38:Irritating to the skin
  • R41:Risk of serious damage to eyes
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S36/37/39:Wear suitable protective clothing, gloves and eye/face protection
  • S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
  • Hazard Symbols:
  • HazardClass:8
Properties
  • Appearance:
  • light brown solid
  • Molecular Weight:
  • 90.078
  • Density:
  • 1.19
  • Boiling Point:
  • 393.3°Cat760mmHg
  • Melting Point:
  • 18℃
  • Flash Point:
  • 231.1°C
  • Alpha:
  • -0.05 º (c= neat 25 ºC)
  • Storage Temperature:
  • 2-8°C
  • Refractive index:
  • Index of refraction = 1.4392 at 20 °C
  • Solubility:
  • insoluble in water
  • Stability:
  • Stable. Combustible. Incompatible with strong oxidizing agents.
  • More Properties>>
Question & Answer
  • How is lactic acid different than lactate? Lactate is the conjugate base… deprotonated negatively charged carboxylate anion COO-. Lactic acid is protonated form -COOH more+ Aug 22 2021
  • Systematic IUPAC names for beta-glucose and lactic acid What are the IUPAC systematic name for β " style="position: relative;" tabindex="0" id="MathJax-Element-2-Frame" class="MathJax" β β -glucose and lactic acid (as in the monomers used in polymerization for PLA)? For lactic acid, I found this: 2-hydroxypropanoic acid Is this correct? For...more+ Aug 06 2021
  • How to determine the purity of lactic acid with titration? 25 m L 25 m L of 0.5 % ( w / v ) 0.5 % ( w / v ) lactic acid ( C X 3 H X 6 O X 3 C X 3 H X 6 O X 3 , molecular mass 90.1 g m o l ? 1 90.1 g m o l ? 1 , p K a = 3.86 p K a = 3.86 was neutralised by 13.1 m L 13.1 m L of 0.1010 M 0.1010 M monobasic base. Estimate the end point p H p H and calculate th...more+ Jun 14 2021
  • Repeating unit of poly lactic acid (PLA) Which repeating unit for poly lactic acid (PLA) is correct, picture 1 or picture 2? and I read somewhere that in polymerization, acids give O H " style="position: relative;" tabindex="0" id="MathJax-Element-2-Frame" class="MathJax" O H O H and alcohol gives H " style="position: relative;" tabindex=...more+ May 31 2021
Upstream Product Downtream information
There are 468 suppliers who can provide Butanoic acid,3-methyl-,(2'R,3aS,4S,4aS,6R,7aR,9aS)-decahydro-4,4a-dihydroxy-3,5-bis(methylene)-2-oxospiro[azuleno[6,5-b]furan-8(2H),2'-oxiran]-6-ylester (9CI) with CAS No. 50-21-5
Top quality Lactic acid CAS NO.50-21-5
Top quality Lactic acid CAS NO.50-21-5
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Metric Ton/Month 
  • Appearance:Powder 
  • Purity:99.0%min 
  • Packaging:1 kg 
  • Usage:Plant Extracts 
  • Brand:Crovell 
  • Description:Package Our Lab
  • Updatetime:Jul 15 2021 
Hot Sale High Quality Lactic Acid Cas No: 50-21-5
Hot Sale High Quality Lactic Acid Cas No: 50-21-5
  • FOB Price:1 USD/Gram 
  • Min.Order:1kg Kilogram 
  • Supply Ability:1001kg Metric Ton/Day 
  • Appearance:powder 
  • Purity:99% 
  • Packaging:1KG/Bag 
  • Usage:For medical research 
  • Brand:IPURE 
  • Description:HuBei Ipure Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals.
  • Updatetime:Oct 19 2020 
LACTIC ACID
LACTIC ACID
  • FOB Price:6.00 USD/Kilogram 
  • Min.Order:25 Kilogram 
  • Supply Ability:5000 Kilogram/Month 
  • Appearance:yellowish to dark brown, syrupy and hygroscopic liquid with slightly acid odor. 
  • Purity:80% 
  • Packaging:25kg/drum 
  • Usage:citric acid have specific convergence sour 
  • Brand:Fortunachem 
  • Description:CERTIFICATE OF ANALYSIS Product: LACTIC ACID 80% FEED GRADE CAS Number 50-21-5 HS Code 29 18 11 00 00 Batch No.: L1210020411 Quantity :20MT Manuf Date : 2012.10.02 Date of check :
  • Updatetime:Jan 07 2020 
Factory Supply Lactic acid
Factory Supply Lactic acid
  • FOB Price:0.1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:2000 Metric Ton/Year 
  • Appearance:solid or liquid ( refer to COA) 
  • Purity:99.90% 
  • Packaging:25kgs/fiber drum or 200kgs/drum 
  • Usage:upon client's application 
  • Brand:Amitychem 
  • Description:Amitychem Corporation manufacture and supply Lactic acid with with high quality, low price and bulk supply. We have been focusing on the research and production of concrete chemicals for 14+ years. Our product quality has ISO, SGS, CQC,FAMI-QS, etc. Cetificate...
  • Updatetime:Mar 09 2021 
Lactic acid
Lactic acid
  • FOB Price:3 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:87 Metric Ton/Year 
  • Appearance:liquid or solid 
  • Purity:95%, 99% 
  • Packaging:clients requirement 
  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • Description:Name: Lactic acid Synonyms: DL-Milchsaeure;Propanoic acid, 2-hydroxy-;2-Hydroxy-2-methylacetic acid;Aethylidenmilchsaeure;Purac FCC 88;2-Hydroxypropionic acid;Tonsillosan;Racemic lactic acid;Milk acid;alpha-Hydroxypropanoic acid;FEMA No. 2611;Chem-Cast;Lactova...
  • Updatetime:Dec 20 2019 
DL-Lactic acid
DL-Lactic acid
  • FOB Price:100 USD/Kilogram 
  • Min.Order:10 Gram 
  • Supply Ability:100 Kilogram/Month 
  • Appearance:white powder 
  • Purity:>99% 
  • Packaging:Aluminum foil bag / customized 
  • Usage:lab research 
  • Brand:xthaoxun 
  • Description:antage:we have our own factory High quality and competitive price. 1.We can provide sample test. 2.All the purity>99%. 3.As a manufacturer, we can offer high quality products at factory prices. Fast and safe delivery 1.After the payment tracking number is ava...
  • Updatetime:Jul 15 2020 
50-21-5 Lactic acid Pharmaceutical Intermediates ,Pharmaceutical Raw Material
50-21-5 Lactic acid Pharmaceutical Intermediates ,Pharmaceut...
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Kilogram/Month 
  • Appearance:White crystalline powder 
  • Purity:99%min 
  • Packaging:1kg/aluminium foil bag or as required 
  • Usage:Pharmaceutical Intermediates ,Pharmaceutical Raw Material 
  • Brand:XiNRunde 
  • Description:Name: Sodium salicylate Synonyms: Parbocyl-Rev;CLIN;Kerosal;Sodium 2-hydroxybenzoate;Sodium o-hydroxybenzoate;o-Hydroxybenzoic acid, sodium salt;Salsonin (TN);Enterosalil;Diuretin;Entrosalyl;Salicylic acid Na+;Aroall;Sodium salicylic acid;Salsonin;Nadisal;Mags...
  • Updatetime:Mar 26 2019 
High Quality Lactic acid
High Quality Lactic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:300000 Kilogram/Year 
  • Appearance:powder 
  • Purity:99% 
  • Packaging:Aluminum foil bags or carton drum 
  • Usage:pharmaceutical intermediate 
  • Brand:Dahua 
  • Description:1.Basic Information Product name:Lactic acid CAS No.:50-21-5 Molecular formula:C3H6O3 Molecular weight:90.08 Product Specifications:Pharmacopoeial grade Purity:99% Brand: Dahua Origion:Hu
  • Updatetime:Sep 29 2016 
Lactic Acid Liquid 88% Heat Stable
Lactic Acid Liquid 88% Heat Stable
  • FOB Price:1.60 USD/Kilogram 
  • Min.Order:1 Metric Ton 
  • Supply Ability:10000 Metric Ton/Year 
  • Appearance:clear or yellowish liquid 
  • Purity:>=88.0% 
  • Packaging:25 kg bag, 25kg fibre drum, or 20 kg carton box 
  • Usage:as preservative in products such as soft drinks, confectioneries, meats, seafood,and dairy 
  • Brand:Honghui 
  • Description:Product 2-Hydroxypropanoic acid Form Liquid Molecular formula C3H6O3 Purity Lactic acid content 88.0%,Min Stereochemical purity 97.0% Min Color(fresh) 35 APHA, Max ... ... Packaging and Storage 25kg,30kg,250kg – plastic drum, 1200 IBC Tank, Preserve in origin...
  • Updatetime:Apr 13 2016 
High Quality Food Additive L-Lactic Acid CAS: 50-21-5
High Quality Food Additive L-Lactic Acid CAS: 50-21-5
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Metric Ton/Month 
  • Appearance:liquid 
  • Purity:99% 
  • Packaging:25kg/drum 
  • Usage:Pharmaceutical Intermediates 
  • Brand:Hebei Qige Biotechnology Co.,Ltd. 
  • Description:COMPANY PROFILE 1.Cooperate with research institutions, we strictly control the process from raw material to finished product. • 2.The customer comes first, we provide reasonable pr
  • Updatetime:Nov 11 2020 
Lactic acid
Lactic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Appearance:colorless liquid 
  • Purity:98%min 
  • Packaging:25KG net drum 
  • Usage:Food additives 
  • Brand:Asure 
  • Description:Lactic acid 80% heatable is a high L(+)and natural lactic acid , its coloration does not exceed 50 Hazen after being heated for two hours at 200°C. -Chemical name: 2-Hydroxypropanoic acid
  • Updatetime:Aug 09 2017 
Lactic acid CAS: 50-21-5
Lactic acid CAS: 50-21-5
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:1000 Gram/Day 
  • Appearance:white crystal powder 
  • Purity:99% 
  • Packaging:100g/ bag, 2 kg/ bag, 25kg/ carton or as required 
  • Usage:Lactic acid 
  • Brand:H.X.K 
  • Description:Lactic acid CAS: 50-21-5 MF: C3H6O3 MW: 90.08 EINECS: 200-018-0 Melting point 18°C Boiling point 122 °C15 mm Hg(lit.) alpha -0.05 o (c= neat 25 oC) density 1.209 g/mL at 25 °C refractive index n20/D 1.4262 FEMA 2611 | LACTIC ACID Fp >230 °F storage temp. 2-8°C...
  • Updatetime:Sep 28 2018 
Lactic acid
Lactic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:5 Kilogram 
  • Supply Ability:1-10 Metric Ton/Month 
  • Purity:85% 
  • Packaging:PackAge: 25kg/250kg 
  • Usage:Application: Reagent 
  • Brand:UCHEM 
  • Description:Cas: 598-82-3;50-21-5 Other name : 2-Hydroxypropanoic acid; 2-Hydroxypropionic acid; Lactic acid; Application:
  • Updatetime:Nov 13 2017 
Lactic acid
Lactic acid
  • Min.Order:1 Metric Ton 
  • Supply Ability:3500 Metric Ton/Year 
  • Appearance:Colorless transparent viscous liquid 
  • Purity:80% 
  • Packaging:As per request of clients 
  • Usage:In industry, lactic acid fermentation is performed by lactic acid bacteria. 
  • Brand:MOSINTER 
  • Description:Lactic Acid (CAS: 50-21-5) Item
  • Updatetime:Jan 14 2019 
Lactic acid 50-21-5
Lactic acid 50-21-5
  • FOB Price:100 USD/Gram 
  • Min.Order:10 Gram 
  • Appearance:White powder 
  • Purity:99% 
  • Packaging:discreet packaging 
  • Brand:Quanao 
  • Description:Lactic acid Product Name: Lactic acid Synonyms: FEMA 2611;DL-ALPHA-HYDROXYPROPIONIC ACID;(+/-)-LACTIC ACID;LACTIC ACID;LACTIC ACID, RACEMIC;2-HYDROXYPROPIONIC ACID, RACEMIC;(+/-)-2-HYDROXYPROPIONIC ACID;2-HYDROXYPROPIONIC ACID CAS: 50-21-5 MF: C3H6O3 MW: 90.0...
  • Updatetime:Feb 04 2017 
High purity DL-Lactic acid 50-21-5 in stock immediately delivery good supplier
High purity DL-Lactic acid 50-21-5 in stock immediately deli...
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:10000 Kilogram/Day 
  • Appearance:Powder 
  • Purity:99% 
  • Packaging:25kg/drum 
  • Description:Superiority about us
  • Updatetime:Feb 26 2019 
DL-Lactic acid
DL-Lactic acid
  • FOB Price:1 USD/Metric Ton 
  • Min.Order:5 Metric Ton 
  • Supply Ability:200 Metric Ton/Day 
  • Appearance:Colorless transparent viscidity liquid 
  • Purity:80 
  • Packaging:25kg/plastic drum; 250kg/plastic drum. 
  • Description:Superiority lactic acid identification: chemical name: lactic acid synonyms: milchsäure ;dl-lactic acid; 2-hydroxypropionic acid; cas no.: 50-21-5; 598-82-3 molecular formula: ch3chohcooh e-code: e270 properties: colorless transparent viscidity liquid, a littl...
  • Updatetime:Feb 22 2019 
DL-Lactic acid 50-21-5 supplier
DL-Lactic acid 50-21-5 supplier
  • Min.Order:1 Milligram 
  • Supply Ability:100 Metric Ton/Year 
  • Appearance:powder 
  • Purity:85% 
  • Packaging:as your required 
  • Description:Superiority nanjing sunsure chemical technology co., ltd., established in 2009, has expanded a compositive entity from initially only as a small manufacturer. the company dedicated to the development, production and marketing of chemicals. sunsure covers whole...
  • Updatetime:Feb 25 2019 
Lactic acid
Lactic acid
  • Appearance:contact us for more details about Lactic acid, CAS:50-21-5 
  • Purity:contact us for more details about Lactic acid, CAS:50-21-5 
  • Packaging:Glass bottle in aluminum foil bag, from mg scale to kg scale 
  • Usage:Chemicals, pharmaceutical research, pharmaceutical intermediates, reagents 
  • Brand:FINETECH 
  • Description:FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Lactic acid, CAS:50-21-5 with the most competitive price and the best quality. We can offer eff...
  • Updatetime:Nov 21 2018 
Lactic acid
Lactic acid
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Metric Ton/Year 
  • Purity:99 
  • Packaging:According to your demand 
  • Description:DL-Milchsaeure;(2R)-2-hydroxypropanoate;Propanoic acid, 2-hydroxy-;2-Hydroxy-2-methylacetic acid;Lactic acid (JP14/USP);Aethylidenmilchsaeure;Purac FCC 88;2-Hydroxypropionic acid;Tonsillosan;Propanoic acid,2-hydroxy-;Racemic lactic acid;Milk acid;lac;dl-Lactic...
  • Updatetime:Nov 21 2018 
<Pre12345..24Next >
Similar Products
STRUCTURE CHEMICAL NAME CAS MF Suppliers
L(+)-Lactic acid L(+)-Lactic acid 79-33-4 C3H6O3
223
DL-Lactic acid DL-Lactic acid 598-82-3 C3H6O3
122
Propanoic acid,2-hydroxy-, (2R)- Propanoic acid,2-hydroxy-, (2R)- 10326-41-7 C3H6O3
64
poly(lactic acid) macromolecule poly(lactic acid) macromolecule 26100-51-6 C3H6O3
21
poly[(S)-lactic acid] poly[(S)-lactic acid] 26811-96-1 C3H6O3
2
Butanoic acid,2-hydroxy-, (2S)- Butanoic acid,2-hydroxy-, (2S)- 3347-90-8 C4H8O3
40
Propanoic acid,2-methoxy-, (2R)- Propanoic acid,2-methoxy-, (2R)- 23943-96-6 C4H8O3
9
Butanoic acid,2-hydroxy- Butanoic acid,2-hydroxy- 600-15-7 C4H8O3
8
Propanoic acid,2-methoxy-, (2S)- Propanoic acid,2-methoxy-, (2S)- 23953-00-6 C4H8O3
8
2-methoxypropionic acid 2-methoxypropionic acid 4324-37-2 C4H8O3
8
(R)-2-HYDROXYBUTYRIC ACID (R)-2-HYDROXYBUTYRIC ACID 20016-85-7 C4H8O3
4
2-Hydroxybutyric acid 2-Hydroxybutyric acid 565-70-8 C4H8O3
1
Pentanoic acid,2-hydroxy-, (2S)- Pentanoic acid,2-hydroxy-, (2S)- 41014-93-1 C5H10O3
13
Pentanoic acid,2-hydroxy- Pentanoic acid,2-hydroxy- 617-31-2 C5H10O3
4
2-Hydroxy-3-butynoic acid 2-Hydroxy-3-butynoic acid 38628-65-8 C4H4O3
3
2-METHOXYBUTANOIC ACID 2-METHOXYBUTANOIC ACID 56674-69-2 C5H10O3
3
Propanoic acid, 2-hydroxy-, ammonium salt Propanoic acid, 2-hydroxy-, ammonium salt 34302-65-3 C3H9NO3
1
Related Categories