C4901 500g Sigma-Aldrich Calcium chloride anhydrous, powder, ≥97%
All Photos(5)DocumentsSDSCOO/COASpecification SheetC4901Calcium chlorideanhydrous, powder, ≥97%Linear Formula:CaCl2CAS Number:10043-52-4Molecular Weight:110.98EC Number:233-140-8MDL number:MFCD00010903PubChem Substance ID:329775071NACRES:NA.21SKUPack SizeAvailabilityPriceQuantity 4901-500G500 GAvailable to ship on December 08, 2021From…This SKU is also available as equivalent grade in our Exclusive Redi-Dri™ free-flowing product line.$186.00 Request a Bulk OrderAdd To CartRECOMMENDED PRODUCTSSlide 1 of 10C1016Calcium chlorideSigma-Aldrichanhydrous, granular, ≤7.0 mm, ≥93.0%499609Calcium chlorideSigma-Aldrichanhydrous, powder, 99.99% trace metals basis449709Calcium chlorideSigma-AldrichAnhydroBeads™, −10 mesh, ≥99.9% trace metals basis223506Calcium chloride dihydrateSigma-AldrichACS reagent, ≥99%C5670Calcium chlorideSigma-Aldrichanhydrous, BioReagent, suitable for insect cell culture, suitable for plant cell culture, ≥96.0%383147Calcium chlorideSigma-Aldrichdesiccant, ACS reagent, ≥96.0%M8266Magnesium chlorideSigma-Aldrichanhydrous, ≥98%21115Calcium chloride solutionSigma-AldrichBioUltra, for molecular biology, ~1 M in H2O746495Calcium chlorideSigma-Aldrichanhydrous, free-flowing, Redi-Dri™, ≥97%793639Calcium chlorideSigma-Aldrichanhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥96%PROPERTIESQuality Level200gradeanhydrousvapor pressure0.01 mmHg ( 20 °C)assay≥97%formpowdermp772 °C (lit.)cation tracesmagnesium and alkali salts (as sulfates): ≤ 3.0%SMILES string[Cl-].[Cl-].[Ca++]InChI1S/Ca.2ClH/h;2*1H/q+2;;/p-2InChI keyUXVMQQNJUSDDNG-UHFFFAOYSA-LLooking for similar products? Visit Product Comparison GuideRelated CategoriesSaltsDESCRIPTIONGeneral descriptionCalcium chloride (CaCl2) is inexpensive, easily available calcium salt with a wide range of applications. It is a key component in deicers as it melts snow and ice. Reports suggest that CaCl2 helps in preserving the firmness of fresh-cut fruits and vegetables during the storage.ApplicationCalcium chloride was used during the assay of transglutaminase (TG) activity. It was also used for of modification of calcium alginate hydrogels.It may be used in the following processes:Modification of natural zeolite to increase its ability of fluoride removal.Synthesis of calcium sulfate whiskers utilized in making polymer reinforcing composite materials.Synthesis of calcium chloride-anodized aluminum composites, a solid sorbent.As an extractant in the soil analysis process.As a catalyst in the synthesis of aldols by reacting dimethylsilyl (DMS) enolates with aldehydes.Packaging1, 2.5 kg in poly bottle100, 500 g in poly bottleOther NotesGo to Redi-Dri™ Product Listing 746495Legal InformationRedi-Dri is a trademark of Sigma-Aldrich Co. LLCSAFETY INFORMATIONPictogramsGHS07Signal WordWarning Hazard StatementsH319Precautionary StatementsP264 – P280 – P305 + P351 + P338 – P337 + P313Hazard ClassificationsEye Irrit. 2 Storage Class Code13 – Non Combustible Solids WGKWGK 1 Flash Point(F)Not applicable Flash Point(C)Not applicable
Charcoal, Sigma C2889 activated granular 2 KG
Sigma C2889 Activated Granular Charcoal, 8-20 mesh. Open bag, unused 4.5lb/2 KG remaining of 2.5 KG bag. Equivalent to $144 of new product, asking $70.
71635 1KG Sigma-Aldrich Sodium citrate dibasic sesquihydrate purum p.a., ≥99.0%
All Photos(1)DocumentsSDSCOO/COASpecification Sheet71635Sodium citrate dibasic sesquihydratepurum p.a., ≥99.0% (T)Synonym(s):Disodium hydrogen citrate sesquihydrate, Citric acid disodium saltLinear Formula:HOC(COOH)(CH2COONa)2 · 1.5H2OCAS Number:6132-05-4Molecular Weight:263.11Beilstein:3770069EC Number:205-623-3PubChem Substance ID:57652327SKUPack SizeAvailabilityPriceQuantity 71635-1KG1 KGAvailable to ship on December 08, 2021From…$133.00Request a Bulk OrderAdd To CartRECOMMENDED PRODUCTSSlide 1 of 101.12264di-Sodium hydrogen citrate 1,5-hydrateSigma-Aldrich99+359084Sodium hydrogencitrate sesquihydrateSigma-AldrichReagentPlus®, 99%S4641Sodium citrate tribasic dihydrateSigma-AldrichACS reagent, ≥99.0%71497Sodium citrate monobasicSigma-AldrichBioXtra, anhydrous, ≥99.5% (T)W302600Sodium citrate dihydrateSigma-Aldrich≥99%, FG1613859Sodium citrateUSPUnited States Pharmacopeia (USP) Reference StandardC8532Sodium citrate tribasic dihydrateSigma-Aldrichfor molecular biology, ≥99%71405Sodium citrate tribasic dihydrateSigma-Aldrichpuriss. p.a., ACS reagent, ≥99.0% (NT)52738-USupelclean™ PSA SPE Bulk PackingSupelcopkg of 100 gPHR1416Sodium CitrateSupelcoPharmaceutical Secondary Standard; Certified Reference MaterialPROPERTIESQuality Level200gradepurum p.a.assay≥99.0% (T)pH4.6-5.2 (25 °C, 50 mg/mL in H2O)solubilitywater: soluble 263.1 g/Lanion traceschloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤50 mg/kgcation tracesCa: ≤50 mg/kgCd: ≤50 mg/kgCo: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgK: ≤100 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kgSMILES stringO.O.O.[Na+].[Na+].[Na+].[Na+].OC(=O)CC(O)(CC([O-])=O)C([O-])=O.OC(=O)CC(O)(CC([O-])=O)C([O-])=OLooking for similar products? Visit Product Comparison GuideDESCRIPTIONGeneral descriptionSodium citrate dibasic sesquihydrate is a colorless crystalline sodium salt.ApplicationSodium citrate dibasic sesquihydrate may be employed in the following studies:In the Supel Que Citrate (EN) tubes for the quantification of pesticides in blackcurrants by triple quadrupole GC-QqQ-MS/MS [Gas chromatography coupled to tandem mass spectrometry (GC-MS/MS) coupled with triple quadrupole (QqQ) analyzer] method.Dispersive solid phase extraction (dSPE) method, commonly referred as QuEChERS.2Preparation of RNA precipitation solution.Packaging250 g in poly bottle1 kg in poly bottleSAFETY INFORMATIONStorage Class Code13 – Non Combustible Solids WGKWGK 1 Flash Point(F)Not applicable Flash Point(C)Not applicable Personal Protective Equipmentdust mask type N95 (US),Eyeshields,Gloves
Expired Sigma-Aldrich PHR1093-1G Sulfanilamide Melting Point CRM Standard 1g
Sigma Aldrich PHR1093-16 Sulfanilamide Pharmaceutical Melting Point Standard New in package, but expired. -BJ
Expired Sigma-Aldrich PHR1094-1G CRM Melting Point Standard 1g
Sigma Aldrich PHR1094-1G Melting Point Standard New – Still Sealed, see photos -BJ
SIGMA-ALDRICH 42183-250MG Melting Point Standard 182-184 Celsius, Exp: MAY/24
PubChem Substance ID Molecular Weight CAS Number EC Number Beilstein/REAXYS Number MDL number.
4- Sigma-Aldrich Di(propylene glycol) methyl ether acetate Lot Of 4 – 1 Liter
4 – unused 1 liter bottles in opened factory box.
1 kg Sigma-Aldrich High-Purity Silica Gel, 130-270 Mesh Pore 60A, Chromatography
Suitable for column chromatography. 1 unit = 1 jar, unopened silica gel. Quality Level. EC Number CAS Number technique(s).
SIGMA ALDRICH 14/20 Joints Glass Claisen Adapter With Drip-Tip 120mm OAL 64mm W
Very good overall condition. No chips or cracks. 120mm overall length x 64mm wide. $5 Maximum Shipping Rate on All Domestic Orders! Use eBay Shopping Cart to combine items from multiple listings. Used items will show signs of wear sometimes including light scratches, discoloration, stickers/tape, or exterior markings. Thorough cleaning and sterilization are recommended before use. This product can NOT be intended for use in either human or animal food manufacturing processes or related purposes. In the case of multiple quantity listings, the pictured item represents the worst condition of available items. Thanks for looking! Visit our store!© Biotech Bargains Connecticut _gsrx_vers_856 (GS 7.0.20 (856))
SIGMA-ALDRICH 100mL Round-Bottom Flask For Aldrich Student Glass Kit Z167495-1EA
In Original Packaging. 1 Per Pack. For Use With Student Glass Kit Z166898. Thanks for looking! Visit our store!biotechbargainscalifornia Categories Consumables Glassware Lab Equipment Other Plasticware About Us Biotech Bargains specializes in the great prices on new and used laboratory glassware, consumables and equipment. Our inventory is sourced through liquidations and surplus from the biotechnology and pharmaceutical industries. We operate eBay stores out of Bristol, Connecticut (biotechct) and West Sacramento, Calilfornia (biotechca). Thanks for checking us out! _gsrx_vers_1516 (GS 9.3 (1516))