Home / Lab Chemicals and Reagents / Biological Stains and Dyes / Article No. 04630 Grade For Microscopy Purity CAS No. 28983-56-4 Molecular Formula C37H27N3O9S3Na2 Molecular Weight 799.81 H.S. Code 3204.9000 Shelf Life 60 Months Physical Properties Physical state at 20 °C Solid Colour Bluish black powder Odour Odorless Solubility in water [% weight] Soluble in water Specifications Appearance Dark blue to dark brown powder or crystals Absorption maxima in 0.005M HCI 595 – 605 nm Specific absorptivity in 0.005M HCI 675 – 1125 Loss on drying (at 110°C) Max. 7.0% Suitability (for microscopy) Passes test Safety Information and Hazard Symbols Exclamation Mark Symbol: GHS07 Signal Word: Warning Hazardous Statement: H302-H315-H319-H335 Precaution Statement: P261-P305 + P351 + P338

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Article No. 04630 Grade For Microscopy Purity CAS No. 28983-56-4 Molecular Formula C37H27N3O9S3Na2 Molecular Weight 799.81 H.S. Code 3204.9000 Shelf Life 60 Months Physical Properties Physical state at 20 °C Solid Colour Bluish black powder Odour Odorless Solubility in water [% weight] Soluble in water Specifications Appearance Dark blue to dark brown powder or crystals Absorption maxima in 0.005M HCI 595 – 605 nm Specific absorptivity in 0.005M HCI 675 – 1125 Loss on drying (at 110°C) Max. 7.0% Suitability (for microscopy) Passes test Safety Information and Hazard Symbols Exclamation Mark Symbol: GHS07 Signal Word: Warning Hazardous Statement: H302-H315-H319-H335 Precaution Statement: P261-P305 + P351 + P338

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Article No.	04630	Grade	For Microscopy
Purity		CAS No.	28983-56-4
Molecular Formula	C₃₇H₂₇N₃O₉S₃Na₂	Molecular Weight	799.81
H.S. Code	3204.9000	Shelf Life	60 Months

Physical Properties

Physical state at 20 °C	Solid			Colour	Bluish black powder
Odour	Odorless			Solubility in water [% weight]	Soluble in water

Specifications

Appearance	Dark blue to dark brown powder or crystals	Absorption maxima in 0.005M HCI	595 – 605 nm
Specific absorptivity in 0.005M HCI	675 – 1125	Loss on drying (at 110°C)	Max. 7.0%
Suitability (for microscopy)	Passes test

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338

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Be the first to review “Article No. 04630 Grade For Microscopy Purity CAS No. 28983-56-4 Molecular Formula C37H27N3O9S3Na2 Molecular Weight 799.81 H.S. Code 3204.9000 Shelf Life 60 Months Physical Properties Physical state at 20 °C Solid Colour Bluish black powder Odour Odorless Solubility in water [% weight] Soluble in water Specifications Appearance Dark blue to dark brown powder or crystals Absorption maxima in 0.005M HCI 595 – 605 nm Specific absorptivity in 0.005M HCI 675 – 1125 Loss on drying (at 110°C) Max. 7.0% Suitability (for microscopy) Passes test Safety Information and Hazard Symbols Exclamation Mark Symbol: GHS07 Signal Word: Warning Hazardous Statement: H302-H315-H319-H335 Precaution Statement: P261-P305 + P351 + P338”