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Formaldehyde+sodium+bisulfite
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Formaldehyde+sodium+bisulfite
Catalog Number:
(BDH4616-500G)
Catalog Number:
(BJ86170-5G)
Supplier:
Honeywell Research Chemicals
Description:
Titration indicator for SO<sub>4</sub>.
Supplier:
AMBEED, INC
Description:
Sodium 4-(3,6-bis(diethylamino)xanthylium-9-yl)benzene-1,3-disulfonate, Purity: 95%, CAS Number: 3520-42-1, Appearance: Form: Crystal - Powder/Colour: Deep yellow red - Red-brown - Dark green - Black, Storage: Inert atmosphere, Room Temperature, Size: 100g
Supplier:
ALADDIN SCIENTIFIC
Description:
Aniline-2,5-disulfonic acid monosodium salt ≥98% (by HPLC)
Catalog Number:
(700009-970)
Supplier:
Spectrum Chemicals
Description:
Acid Red 52 is a fluorescent rhodamine dye also known as Sulforhodamine B and Kiton Red, and used as a polar tracer.
Supplier:
TCI America
Description:
[Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba]
CAS Number: 68504-35-8 MDL Number: MFCD00003942 Molecular Formula: C22H16N4O14S4 Molecular Weight: 776.55 Purity/Analysis Method: >90.0% (HPLC) Form: Crystal
Supplier:
AMBEED, INC
Description:
Sodium 4,5-bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene-2,7-disulfonate ≥98%
Catalog Number:
(BDH7590-2)
Supplier:
VWR International
Description:
Suitable as a titrant. Made with deionized water.
Supplier:
TCI America
Description:
CAS Number: 2650-17-1
MDL Number: MFCD00040657 Form: Crystal Color: Yellow Green Lambda max.: 615 nm (H2O)
Catalog Number:
(76481-556)
Supplier:
AAT BIOQUEST INC
Description:
Trypan blue, a diazo dye is a vital stain that colors dead tissues or cells blue.
Supplier:
AMBEED, INC
Description:
Ethane-1,2-disulfonic acid dihydrate, Purity: 97%, CAS Number: 5982-56-9, Appearance: Powder or crystals, Storage: Sealed in dry, Room Temperature, Size: 25G
Supplier:
MP Biomedicals
Description:
Lucifer Yellow CH is the hydrazine (-NH-CO-NH-NH2) form of the dye compared to Lucifer Yellow VS, which is the vinyl sulfone (-Ph-SO2-CH=CH2) form. It is a highly fluorescent dye useful in marking nerve cells.
Catalog Number:
(76480-516)
Supplier:
AAT BIOQUEST INC
Description:
Sulforhodamine B, also known as Kiton Red, is primarily used as a polar tracer.
Catalog Number:
(RK30447)
Supplier:
Restek
Description:
Contains: 30042: 502.2 Calibration Mix #1 (gases); Bromomethane (methyl bromide) (74-83-9); Chloroethane (ethyl chloride) (75-00-3); Chloromethane (methyl chloride) (74-87-3); Dichlorodifluoromethane (CFC-12) (75-71-8); Trichlorofluoromethane (CFC-11) (75-69-4); Vinyl chloride (75-01-4);30431: 502.2 MegaMix Standard; Benzene (71-43-2); Bromobenzene (108-86-1); Bromochloromethane (74-97-5); Bromodichloromethane (75-27-4); Bromoform (75-25-2); n-Butylbenzene (104-51-8); sec-Butylbenzene (135-98-8); tert-Butylbenzene (98-06-6); Carbon tetrachloride (56-23-5); Chlorobenzene (108-90-7); Chloroform (67-66-3); 2-Chlorotoluene (95-49-8); 4-Chlorotoluene (106-43-4); Dibromochloromethane (124-48-1); 1,2-Dibromo-3-chloropropane (DBCP) (96-12-8); 1,2-Dibromoethane (EDB) (106-93-4); Dibromomethane (74-95-3); 1,2-Dichlorobenzene (95-50-1); 1,3-Dichlorobenzene (541-73-1); 1,4-Dichlorobenzene (106-46-7); 1,1-Dichloroethane (75-34-3); 1,2-Dichloroethane (107-06-2); 1,1-Dichloroethene (75-35-4); cis-1,2-Dichloroethene (156-59-2); trans-1,2-Dichloroethene (156-60-5); 1,2-Dichloropropane (78-87-5); 1,3-Dichloropropane (142-28-9); 2,2-Dichloropropane (594-20-7); 1,1-Dichloropropene (563-58-6); cis-1,3-Dichloropropene (10061-01-5); trans-1,3-Dichloropropene (10061-02-6); Ethylbenzene (100-41-4); Hexachloro-1,3-butadiene (hexachlorobutadiene) (87-68-3); Isopropylbenzene (cumene) (98-82-8); 4-Isopropyltoluene (p-cymene) (99-87-6); Methylene chloride (dichloromethane) (75-09-2); Naphthalene (91-20-3); n-Propylbenzene (103-65-1); Styrene (100-42-5); 1,1,1,2-Tetrachloroethane (630-20-6); 1,1,2,2-Tetrachloroethane (79-34-5); Tetrachloroethene (127-18-4); Toluene (108-88-3); 1,2,3-Trichlorobenzene (87-61-6); 1,2,4-Trichlorobenzene (120-82-1); 1,1,1-Trichloroethane (71-55-6); 1,1,2-Trichloroethane (79-00-5); Trichloroethene (79-01-6); 1,2,3-Trichloropropane (96-18-4); 1,2,4-Trimethylbenzene (95-63-6); 1,3,5-Trimethylbenzene (108-67-8); m-Xylene (108-38-3); o-Xylene (95-47-6); p-Xylene (106-42-3);30300: 524 Calibration Mix #7A; Acetone (67-64-1); 2-Butanone (MEK) (78-93-3); 2-Hexanone (591-78-6); 4-Methyl-2-pentanone (MIBK) (108-10-1); Tetrahydrofuran (109-99-9);30304: 524 Calibration Mix #7B; Acrylonitrile (107-13-1); Allyl chloride (3-chloropropene) (107-05-1); Ethyl methacrylate (97-63-2); Methyl acrylate (96-33-3); Methyl methacrylate (80-62-6); Nitrobenzene (98-95-3); Pentachloroethane (76-01-7);30203: 524 Calibration Mix #8; Carbon disulfide (75-15-0); Chloroacetonitrile (107-14-2); 1-Chlorobutane (Butyl chloride) (109-69-3); trans-1,4-Dichloro-2-butene (110-57-6); 1,1-Dichloro-2-propanone (513-88-2); Diethyl ether (ethyl ether) (60-29-7); Hexachloroethane (67-72-1); Iodomethane (methyl iodide) (74-88-4); Methacrylonitrile (126-98-7); Methyl tert-butyl ether (MTBE) (1634-04-4); 2-Nitropropane (79-46-9); Propionitrile (107-12-0);30201: 524 Internal Standard/Surrogate Mix; 1-Bromo-4-fluorobenzene (BFB) (460-00-4); 1,2-Dichlorobenzene-d4 (2199-69-1); Fluorobenzene (462-06-6)
Catalog Number:
(77626-552)
Supplier:
AMBEED, INC
Description:
Sodium 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline-3,8-disulfonate hydrate ≥98%
Supplier:
AMBEED, INC
Description:
Sodium 4-((4-(ethylamino)-3-methylphenyl)(4-(ethylimino)-3-methylcyclohexa-2,5-dien-1-ylidene)methyl)-3-sulfobenzenesulfonate, Purity: 75%, CAS Number: 2650-17-1, Appearance: Green to Dark green powder to crystal, Storage: Inert atmosphere, Room Temperature, Size: 1G
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 is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the
is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
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