Formaldegid

Erish nuqtasi

-15°C

Qaynash nuqtasi

97°C(37% eritma),-19.5°C(toza)

Zichlik

1.09 g/mL da 25 °C(lit.)

Bug' zichligi

1.03 (havoga nisbatan)

Bug‘ bosimi

52 mm Hg ( 37 °C)

Sinish ko'rsatkichi

n20/D 1.377

Yopiq alangalanish harorati

133 °F

Saqlash harorati

Xona harorati

Eruvchanlik

Suvda: eriydi

Shakli

Eritma

Pka

13.27(da 25℃)

Rang

APHA: ≤10

Hid

O'tkir hid 1 ppm da seziladi

PH

pH (25℃) : 7.0～7.5

Hid chegarasi

0.5ppm

Suvda eruvchanligi

Eriydi

λmax

λ: 260 nm Amax: 0.01λ: 280 nm Amax: 0.01

Merck

14,4235

BRN

1209228

Genri qonuni doimiysi

2.08(x 10-7 atm?m3/mol) da 25 °C (oqim tipidagi generatsiya tizimi, spektrofotometriya, Kanda va boshq., 2005)

Dielektrik doimiysi

23.0（Atrof-muhit）

Ta'sir qilish chegaralari

NIOSH REL: TWA 0.016 ppm, 15-daq C 0.1 ppm, IDLH 20 ppm; OSHA PEL: TWA 0.75 ppm, STEL 2 ppm.

InChIKey

WSFSSNUMVMOOMR-UHFFFAOYSA-N

LogP

0.350

CAS ma'lumotlar bazasi havolasi

50-00-0(CAS Ma'lumotlar bazasi havolasi)

IARC

1 (Jild. Qo'sh 7, 62, 88, 100F) 2012

NIST kimyo ma'lumotnomasi

Formaldegid(50-00-0)

EPA moddalar reyestri tizimi

Formaldegid (50-00-0)

Xavf kodlari

T

Xavf bayonotlari

23/24/25-34-40-43-39/23/24/25-68-45-68/20/21/22

Xavfsizlik bayonotlari

36/37-51-45-36/37/39-26-53

RIDADR

UN 1198 3/PG 3

OEB

E

OEL

TWA: 0.016 ppm, Chegara: 0.1 ppm [15-daqiqa]

WGK Germaniya

2

RTECS

LP8925000

F

10

O'z-o'zidan alangalanish harorati

15% metanol saqlovchi formalin uchun 424 °C

TSCA

Ha

Xavf sinfi

3

Qadoqlash guruhi

III

HS kodi

29121100

Xavfli moddalar ma'lumotlari

50-00-0(Xavfli moddalar ma'lumotlari)

Zaharlilik

LD50 og'iz orqali (kalamush) 500 mg/kgLD50 teri (quyon) 270 mg/kgLC50 nafas orqali (kalamush) 203 mg/m3 (2 h)PEL (OSHA) 1 ppm (1.5 mg/m3)TLV-TWA (ACGIH) 0.3 ppm (chegara)(0.37 mg/m3)STEL (OSHA) 2 ppm (2.5 mg/m3)

IDLA

20 ppm