2, 2-Bis (hydroxymethyl) Propionic Acid/Dmpa CAS 4767-03-7

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Ingoa hua:
2, 2-Bis (hydroxymethyl) Propionic Acid/Dmpa CAS 4767-03-7
Kōeke:
Pharmaceutical grade
Āhuatanga:
paura ma
Tapeke:
25kg/pahū
MOQ:
1 kilo
Rokiroki:Wahi maroke Matao
ora papa:2 tau

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2,2-Bis(hydroxymethyl)propionic acid Basic information
Product Name:	2,2-Bis(hydroxymethyl)propionic acid
CAS:	4767-03-7
MF:	C5H10O4
MW:	134.13
EINECS:	225-306-3
Mol File:	4767-03-7.mol
2,2-Bis(hydroxymethyl)propionic acid Chemical Properties
Te rewa	189-191 °C(lit.)
Kohuatanga	167.23°C (rough estimate)
kiato	0.84
kiato kohu	<1 (vs air)
taupū huritao	1.4240 (estimate)
Fp	>150°C
pāmahana rokiroki.	Store below +30°C.
whakarewatanga	H2O: soluble
puka	Crystalline Powder
tae	White
PH	2.6 (50g/l, H2O, 20ºC)
Wairewa wai	soluble
Sensitive	Hygroscopic
Merck	143,253
BRN	1756385
Stability:	Stable. Hygroscopic.
InChIKey	PTBDIHRZYDMNKB-UHFFFAOYSA-N
CAS DataBase Reference	4767-03-7(CAS DataBase Reference)
NIST Chemistry Reference	2,2-Bis(hydroxymethyl)propionic acid(4767-03-7)
EPA Substance Registry System	Dimethylolpropionic acid (4767-03-7)

Taupānga

2,2-Bis(hydroxymethyl)propionic acid can be used as an important raw material for chemical products such as coatings, adhesives, and resins. It can also be applied in leather chemical materials, liquid crystals, inks, food additives, and adhesive chemicals. Used for preparing polyurethane emulsion leather finishing agents, photosensitive resins, magnetic recording materials and their adhesives.

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Whakatakotoranga

Test Item	Requirement	Test Result
Te ahua	White flowing crystal	PASS
hydroxyl value	≥24%	24.49%
neutralization equivalent	≤141	135.1
Moisture	≤0.3	0.09
Acid Value	405-425mgKOH/g	417.9
Te pungarehu	≤0. 03	0.02

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