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Merck
CN

19-3200

Methylene Blue trihydrate

JIS special grade, ≥98.5%

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About This Item

Empirical Formula (Hill Notation):
C16H18ClN3S · 3H2O
CAS Number:
7220-79-3
Molecular Weight:
373.90
EC Number:
200-515-2
UNSPSC Code:
12352005
PubChem Substance ID:
329751838
Beilstein/REAXYS Number:
3599847
MDL number:
MFCD00012111

Key Documents

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InChI key

CXKWCBBOMKCUKX-UHFFFAOYSA-M

InChI

1S/C16H18N3S.ClH/c1-18(2)11-5-7-13-15(9-11)20-16-10-12(19(3)4)6-8-14(16)17-13;/h5-10H,1-4H3;1H/q+1;/p-1

SMILES string

[Cl-].CN(C)c1ccc2N=C3C=C\C(C=C3Sc2c1)=[N+](/C)C

grade

JIS special grade

assay

≥98.5%

availability

available only in Japan

mp

190 °C (dec.) (lit.)

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
U7860
U1832
U9649
U9459
U5443

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