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Merck
CN

604380

Paraformaldehyde-13C

≥99 atom % 13C, 99% (CP)

Synonym(s):

Formaldehyde-13C polymer

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About This Item

Linear Formula:
(13CH2O)n
Molecular Weight:
31.02
UNSPSC Code:
12162002
PubChem Substance ID:
329758983
NACRES:
NA.12
MDL number:
MFCD00145071

Key Documents

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Product Name

Paraformaldehyde-13C, ≥99 atom % 13C, 99% (CP)

SMILES string

[X]O[13CH2]O[13CH2]O[13CH2][X]

isotopic purity

≥99 atom % 13C

assay

99% (CP)

form

solid

mp

170 °C (dec.) (lit.)

mass shift

M+1

Quality Level

200

Related Categories

Packaging

This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

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Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 1B - Eye Dam. 1 - Flam. Sol. 2 - Muta. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

4.1B - Flammable solid hazardous materials

wgk

WGK 2

flash_point_f

158.0 °F - closed cup

flash_point_c

70 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
MBBD6086
MBBD7395
MBBD3841
CX1902
CX1590

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André K Eckhardt et al.
Nature chemistry, 10(11), 1141-1147 (2018-09-12)
Carbohydrates (CH2O)n are the formal adducts of carbon (atoms) to water with a repeating unit that structurally resembles H-C̈-OH (hydroxymethylene). Although hydroxymethylene has been suggested as a building block for sugar formation, it is a reactive species that had escaped

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