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517-28-2 - Hematoxylin hydrate, 96% (dry wt.), water ca 6% - C.I. 75290 - Natural Black 1 - A12431 - Alfa Aesar

A12431 Hematoxylin hydrate, 96% (dry wt.), water ca 6%

CAS Number
517-28-2
Synonyms
C.I. 75290
Natural Black 1

Hematoxylin hydrate, 96% (dry wt.), water ca 6%

MDL
MFCD00078111
EINECS
208-237-3

Chemical Properties

Formula
C16H14O6•xH2O
Formula Weight
302.29(anhy)
Melting point
ca 200° dec.
Sensitivity
Light Sensitive

Applications

Extracted from the bark of the logwood tree

Literature References

Biological stain. Acid-base indicator: pH 5.0 - 6.0.

/n

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,4637
Beilstein
91399
Harmonized Tariff Code
3203.00
TSCA
Yes
RTECS
MH7875000

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