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1,3,3-Trimethylindolino-6\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'-nitrobenzopyrylospiran


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Image Unavailable-TCT0423-001G

1,3,3-Trimethylindolino-β-naphthopyrylospiran ≥98.0% (by titrimetric analysis)

Supplier: TCI America
Description: [Photochromic Compound]
CAS Number: 1592-43-4
MDL Number: MFCD00059909
Molecular Formula: C23H21NO
Molecular Weight: 327.43
Purity/Analysis Method: >98.0% (T)
Form: Crystal
Color: White
Melting point (°C): 174

SDS

Image Unavailable-TCT0366-025G

1,3,3-Trimethylindolino-6'-nitrobenzopyrylospiran ≥98.0% (by HPLC, titration analysis)

Supplier: TCI America
Description: [Photochromic Compound]
CAS Number: 1498-88-0
MDL Number: MFCD00059175
Molecular Formula: C19H18N2O3
Molecular Weight: 322.36
Purity/Analysis Method: >98.0% (HPLC,T)
Form: Crystal
Color: Slightly Pale Yellow
Melting point (°C): 178

SDS Certificates

Image Unavailable-TCT0416-025G

1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran ≥98.0% (by titrimetric analysis)

Supplier: TCI America
Description: [Photochromic Compound]
CAS Number: 13433-31-3
MDL Number: MFCD00059897
Molecular Formula: C20H21NO2
Molecular Weight: 307.39
Purity/Analysis Method: >98.0% (T)
Form: Crystal
Color: White
Melting point (°C): 124

SDS Certificates

Image Unavailable-TCT0370-001G

1,3,3-Trimethylindolino-6'-bromobenzopyrylospiran ≥98.0% (by titrimetric analysis)

Catalog Number: (TCT0370-001G)
Supplier: TCI America
Description: [Photochromic Compound]
CAS Number: 16650-14-9
MDL Number: MFCD00059896
Molecular Formula: C19H18BrNO
Molecular Weight: 356.26
Purity/Analysis Method: >98.0% (T)
Form: Crystal
Color: Very Pale Yellow

SDS


Product Image-23609-172

VWR® Digital Surface Thermometer

Catalog Number: (23609-172)
Supplier: VWR International
Description: This unit incorporates a 13.3 cm (5<sup>1</sup>/<sub>4</sub>") long stainless steel probe with a 1.3 cm (<sup>1</sup>/<sub>2</sub>") diameter metal disk at the end of the probe for surface temperature measurements.
Product Image-75997-572

VWR® Digital Handheld Refractometers

Supplier: VWR International
Description: Dual scale handheld refractometers designed to provide ranges of Brix (sugar concentration) and refractive index measurements.

Product Image-76353-722

VWR® Exam Table with Steel Frame

Catalog Number: (76353-722)
Supplier: VWR International
Description: Bariatric exam table with a heavy duty steel frame, adjustable back, storage shelf, paper dispenser and 1000 lb. weight capacity.
Image Unavailable-TCT0344-001G

1,3,3-Trimethylindolinobenzopyrylospiran ≥98.0% (by HPLC, titration analysis)

Supplier: TCI America
Description: [Photochromic Compound]
CAS Number: 1485-92-3
MDL Number: MFCD00059174
Molecular Formula: C19H19NO
Molecular Weight: 277.37
Purity/Analysis Method: >98.0% (HPLC,T)
Form: Crystal
Color: White
Melting point (°C): 92

SDS

Product Image-470300-270

n-Amyl Alcohol

Supplier: Ward's Science
Description: CAS Number: 71-41-0
Formula: CH3CH23CH2OH
Density: 0.813g/mL
Boiling and Freezing Point: 133°C, -79°C
Solubility: Alcohol
Synonyms: 1-Pentanol, Pentyl Alcohol
Shelf Life: 12 Months

SDS

Image Unavailable-TCT1259-001G

1,3,3-Trimethylindolinonaphthospirooxazine ≥98.0% (by HPLC, titration analysis)

Catalog Number: (TCT1259-001G)
Supplier: TCI America
Description: [Photochromic Compound]
CAS Number: 27333-47-7
MDL Number: MFCD00013318
Molecular Formula: C22H20N2O
Molecular Weight: 328.42
Purity/Analysis Method: >98.0% (HPLC,T)
Form: Crystal
Color: White
Melting point (°C): 142
Storage Temperature: 0-10°C

SDS


Image Unavailable-TCC1177-025G

5-Chloro-1,3,3-trimethyl-2-methyleneindoline ≥95.0%

Catalog Number: (TCC1177-025G)
Supplier: TCI America
Description: CAS Number: 6872-17-9
MDL Number: MFCD00005814
Molecular Formula: C12H14ClN
Molecular Weight: 207.70
Purity/Analysis Method: >95.0% (GC)
Form: Clear Liquid
Boiling point (°C): 139
Flash Point (°C): 113
Specific Gravity (20/20): 1.10

SDS Certificates


Image Unavailable-CAAAA16741-30

1,3,3-Trimethyl-2-methyleneindoline 95%

Supplier: Thermo Scientific Chemicals
Description: 1,3,3-Trimethyl-2-methyleneindoline 95%

Certificates

Product Image-470301-724

Isopentyl Alcohol

Supplier: Ward's Science
Description: CAS Number: 123-51-3
Formula Weight: 88.2
Formula: (CH3)2CHCH2CH2OH
Hazard Info: Flammable, Toxic, Irritant
Density (g/mL): 0.813-0.816
Boiling Point (°C): 133
Freezing Point (°C): -118
Solubility: Slightly in Water
Synonyms: Isoamyl Alcohol, 3-Methyl-1-Butanol
Shelf Life (months): 12
Storage: Red

SDS

Product Image-470302-620

Sodium Metabisulfite

Catalog Number: (470302-620)
Supplier: Ward's Science
Description: CAS Number: 7681-57-4
Formula Weight: 190.10
Formula: Na2S2O5
Density (g/mL): 1.33
Boiling Point (°C): 104
Solubility: Water and Alcohol
Synonyms: Sodium Pyrosulfite Anhydrous
Shelf Life (months): 12
Storage: Green

SDS


Image Unavailable-TCP0312-025G

Pentachlorothiophenol ≥95.0% (by titrimetric analysis)

Catalog Number: (TCP0312-025G)
Supplier: TCI America
Description: CAS Number: 133-49-3
MDL Number: MFCD00059146
Molecular Formula: C6HCl5S
Molecular Weight: 282.38
Purity/Analysis Method: >95.0% (T)
Form: Crystal
Melting point (°C): 242

SDS Certificates


Product Image-CA89085-562

VWR® Sample Bags for the Seward Stomacher® Blender

Catalog Number: (CA89085-562)
Supplier: VWR International
Description: Sample bags are designed to withstand the paddle action of Stomacher® lab blenders.

Certificates


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