CAS No. 4740-78-7

Appearance	Clear colorless liquid
Assay(GC)	≥ 99.0%
Refractive index	1.425nD
PH(10%wt/vol)	4.0~6.5
Density(g/ml)	1.20~1.22
Formaldehyde	≤ 200ppm
Water(K-F)	≤ 0.5%
Fe	≤ 1ppm

Molecular Formula: C4H8O3
Molecular Weight: 104.10452
WGKGermany: 3
HS Code: 29329900

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Purity: 99,0%

Molecular Weight: 104.1
EINECS No.: 225-248-9
Synonyms: 5-Hydroxy-1,3-dioxane; 5-Hydroxy-m-dioxane; m-Dioxan-5-ol; 1,3-Formalglycerol; 1,3-Dioxan-5-ol; Glycerol formal; Glycerol F0rmal; Glycerolformal(mixtureof5-Hydroxy-1,3-Dioxaneand4-Hydroxymethyl-1,3-dioxane
Appearance: Colorless, transparent liquid
PH value: 4.0-6.5
Formaldehyde content: ≤0.020%
Water content (%): ≤0.50
Purity(%): ≥98.5
Identify: The retention time of the main peak of the test substance was consistent with that of the control substance

Appearance	Clear colorless liquid
Content	99.50% min
Formaldehyde	0.01% (100ppm) max
Water(K-F)	0.5% max
Fe	0.0001% (1ppm) max
pH (10% Solution)	4.0-6.5
Peroxide	0.0015% (15ppm) max