Onye na-ebuputa 2-Hydroxyethyl methacrylate HEMA CAS 868-77-9

Onye na-eweta ngwaahịa 2-Hydroxyethyl methacrylate HEMA CAS 868-77-9 Foto egosipụtara

Nkọwa dị mkpirikpi:

2-Hydroxyethyl methacrylate HEMA CAS 868-77-9 na nnyefe ngwa ngwa.

Aha ngwaahịa:2-Hydroxyethyl methacrylate

CAS:868-77-9

MF:C6H10O3

MW:130.14

EINECS:212-782-2

agwa:emeputa

ngwugwu:1 kg / kg ma ọ bụ 25 n'arọ / drum

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa

Aha ngwaahịa: 2-Hydroxyethyl methacrylate HEMA
Ọkụ: 868-77-9
MF: C6H10O3
MW: 130.14
EINECS: 212-782-2
Ebe mgbaze: -12 Celsius
Ebe esi mmiri: 67 Celsius C3.5 mm Hg (ọkụ)
Njupụta: 1.073 g/mL na 25 Celsius (ọkụ)
Njupụta uzuoku: 5 (vs ikuku)
Nrụgide ikuku: 0.01 mm Hg (25 Celsius)
Ntụgharị ntụgharị: n20/D 1.453(lit.)
Fp: 207 Celsius F
Okpomọkụ nchekwa: 2-8°C
Ụdị: Liquid
Pka: 13.83±0.10 (buru amụma)
Agba: doro anya
BRN: 1071583

Nkọwapụta

Ihe	Nkọwapụta
Ọdịdị	Mmiri mmiri na-enweghị atụ
Ịdị ọcha	≥98.5%
Mmiri	≤0.1%

Ngwa

A na-ejikarị hydroxyethyl methacrylate eme ihe maka ikpo ọkụ na-ekpo ọkụ acrylic mkpuchi resin, ọkụ na-agwọ acrylic mkpuchi resin, photosensitive mkpuchi resin, mmiri-soluble electroplating mkpuchi resin, nrapado, textile ọgwụgwọ gị n'ụlọnga, ester nhazi na polymer modifier, polycarboxylic acid mbenata gị n'ụlọnga N'usoro nke onye na-ahụ maka mmiri, wdg, ọ nwere njirimara nke obere usoro onunu ogwu, mana ọ nwere ike imeziwanye arụmọrụ nke ngwaahịa ahụ.

Ịkwụ ụgwọ

* Anyị nwere ike ịnye ụzọ ịkwụ ụgwọ dị iche iche maka nhọrọ ndị ahịa.
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Nchekwa

1. Chekwaa n'okpuru gas inert kpọrọ nkụ, mechie akpa ahụ nke ọma, ma chekwaa n'ebe dị jụụ na nkụ

2. Na-echekwa na ebe dị jụụ, debe akpa ahụ ka ọ ghara ịdị ọkụ na ikuku ikuku, na-echekwa ya na friji.Chekwaa n'okpuru 4 ℃, zere ọkụ.

FAQ

1. Kedu maka oge ndu maka usoro ọnụọgụ ọnụọgụgụ?
RE: Ọtụtụ mgbe, anyị nwere ike ịkwadebe ngwongwo ndị ahụ nke ọma n'ime izu 2 mgbe ị debere iwu, mgbe ahụ, anyị nwere ike idebe ohere ibu na ndokwa mbupu gị.

2. Kedu maka oge ndu?
Re: Maka obere obere, a ga-ezigara gị ngwongwo ahụ n'ime ụbọchị ọrụ 1-3 mgbe ịkwụ ụgwọ.
Maka ọnụ ọgụgụ buru ibu, a ga-ezigara gị ngwongwo ahụ n'ime ụbọchị ọrụ 3-7 mgbe ịkwụ ụgwọ.

3. Enwere mbelata ego mgbe anyị na-etinye nnukwu usoro?
RE: Ee, anyị ga-enye dị iche iche ego dị ka gị iji.

4. Kedu ka m ga-esi nweta ihe nlele iji lelee àgwà?
RE: Mgbe nkwenye ọnụahịa gasịrị, ị nwere ike ịchọ sample iji lelee àgwà ma anyị ga-achọ ịnye sample.