Back

Hematoxylin 1-hydrate (C.I. 75290) for clinical diagnostics, microscopy

Natural Black 1

Code
251344
CAS
517-28-2
Molecular Formula
C16H14O6.xH2O
Molar mass
302.29 (anh) g/mol
molecule for: Hematoxylin 1-hydrate (C.I. 75290) for clinical diagnostics, microscopy
Melting Point:
200 °C
Solubility:
water 10 g/l
alcohol 30 g/l
Physical Description:
solid
Product Code:
251344
Product Name:
Hematoxylin 1-hydrate (C.I. 75290) for clinical diagnostics, microscopy
Quality Name:
for clinical diagnostics, microscopy
Headline Comment:
Vagina smear staining
Specifications:
Identity: IR passes test
Ratio lmax. P +/- 15 nm: 0.98 - 1.04
A 1% , 1 cm, λ max. at pH 11,3: >500
λ of max. ABS: 490 - 500 nm
λ of max. ABS: 290 - 292 nm
T.L.C.: passes test

Maximum limit of impurities
Loss on drying at 135°C: 6.0%
WGK:
1
Storage:
Room Temperature.
Master Name:
Hematoxylin (C.I. 75290)
Synonyms Long Text:
Natural Black 1
EINECS:
208-237-3
CS:
32030010
Download TDS file for complete specifications