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Product Image-97061-520

Congo red, Certifiable Grade

Catalog Number: (97061-520)
Supplier: VWR
Description: pH indicator goes from blue to red over a range of 3.0 to 5.0. A cytoplasmic stain for tissues fixed in BouinÆs. Also a specific stain for amyloid.

SDS Certificates


Image Unavailable-TCD0853-025G

Disodium-4,4'-dinitrostilbene-2,2'-disulfonate ≥98.0% (by HPLC, titration analysis)

Supplier: TCI America
Description: CAS Number: 3709-43-1
MDL Number: MFCD00024929
Molecular Formula: C14H10N2O10S2
Molecular Weight: 474.32
Purity/Analysis Method: >98.0% (HPLC,T)
Form: Crystal

SDS Certificates

Image Unavailable-TCD3251-25G

Disodium-4,4'-bis(2-sulfonatostyryl)biphenyl ≥97.0% (by HPLC)

Supplier: TCI America
Description: CAS Number: 27344-41-8
Molecular Formula: C28H22O6S2
Molecular Weight: 562.56
Purity/Analysis Method: >97.0% (HPLC)
Form: Crystal

SDS Certificates

Image Unavailable-76842-534

Disodium-4,4'-bis(2-sulfonatostyryl)biphenyl 97%

Supplier: Ambeed
Description: Disodium-4,4'-bis(2-sulfonatostyryl)biphenyl 97%

Image Unavailable-102987-656

Disodium 4,4'-Diazidostilbene-2,2'-disulfonate Tetrahydrate

Supplier: Adipogen
Description: A reagent for enzyme immobilisation on fibroin by photo-crosslinking. The reagent is water-soluble over a wide pH range.

Image Unavailable-BT138045-1G

2,2'-Bicinchoninic acid disodium salt

Supplier: BeanTown Chemical
Description: CAS: 979-88-4; MDL No: MFCD00037500 Powder/Chunks; Molecular Formula: C20H10N2Na2O4; MW: 388.28

SDS

Image Unavailable-TCB4509-5G

2,2'-Bicinchoninic acid disodium salt, hydrate ≥98.0% (by HPLC, titration analysis)

Supplier: TCI America
Description: Bicinchoninic Acid Disodium Salt Hydrate, Purity: >98.0%(HPLC)(T), Cas no. 979-88-4, Molecular formula: C20H10N2Na2O4.xH2O, Form:, Colour: Synonyms: 2,2'-Biquinoline-4,4'-dicarboxylic Acid Disodium Salt Hydrate, Size: 1G

SDS

Image Unavailable-TCD1606-025G

Disodium-4,4'-diazidostilbene-2,2'-disulfonate tetrahydrate ≥98.0% (by HPLC, titration analysis)

Catalog Number: (TCD1606-025G)
Supplier: TCI America
Description: CAS Number: 2718-90-3
MDL Number: MFCD02091646
Molecular Formula: C14H10N6O6S2
Molecular Weight: 466.35
Purity/Analysis Method: >98.0% (HPLC,T)
Form: Crystal

SDS Certificates


Image Unavailable-TCD2475-250MG

Disodium-4,4'-diisothiocyanato-2,2'-stilbenedisulfonate hydrate ≥90.0% (by HPLC, total nitrogen)

Catalog Number: (TCD2475-250MG)
Supplier: TCI America
Description: CAS Number: 67483-13-0
MDL Number: MFCD00009638
Molecular Formula: C16H10N2O6S4
Molecular Weight: 498.47
Purity/Analysis Method: >90.0% (HPLC,N)
Form: Crystal
Storage Temperature: 0-10°C

SDS


Image Unavailable-77244-622

Disodium diphenylsulfone-4,4'-dichloro-3,3'-disulfonate 98%

Supplier: Ambeed
Description: Sodium 5,5'-sulfonylbis(2-chlorobenzenesulfonate), Purity: 98%, CAS Number: 51698-33-0, Appearance: White to off-white powder or crystals, Storage: Inert atmosphere, Room Temperature, Size: 5g

Image Unavailable-77567-008

2,2'-Bicinchoninic acid disodium salt 96%

Supplier: Ambeed
Description: 2,2'-Bicinchoninic acid disodium salt 96%

New Product

Image Unavailable-TCB0008-025G

Disodium-4-formylbenzene-1,3-disulfonate ≥98.0% (by HPLC)

Catalog Number: (TCB0008-025G)
Supplier: TCI America
Description: CAS Number: 33513-44-9
MDL Number: MFCD00043913
Molecular Formula: C7H6O7S2
Molecular Weight: 310.20
Purity/Analysis Method: >98.0% (HPLC)
Form: Crystal

SDS Certificates


Image Unavailable-AAA44247-04

2,2'-Bicinchoninic acid disodium salt

Supplier: Thermo Scientific Chemicals
Description: Powder/chunks

SDS Certificates

Image Unavailable-77746-484

Sodium 4,4'-oxybis(butane-1-sulfonate) 95%

Supplier: Ambeed
Description: Sodium 4,4'-oxybis(butane-1-sulfonate) 95%

New Product

Image Unavailable-TCB5838-5G

2,2'-Bicinchoninic acid disodium salt ≥98.0% (by HPLC) for protein research

Catalog Number: (TCB5838-5G)
Supplier: TCI America
Description: 2,2'-Bicinchoninic acid disodium salt ≥98.0% (by HPLC) for protein research

New Product


Image Unavailable-76973-424

Disodium-4-formylbenzene-1,3-disulfonate 98%

Supplier: Ambeed
Description: Sodium 4-formylbenzene-1,3-disulfonate, Purity: 98%, CAS number: 33513-44-9, Appearance: White to yellow powder, crystals, and/or chunks, Storage: Inert atmosphere, Room Temperature, Size: 5G

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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 call 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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The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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