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99.9% PG Propylene glycol CAS 57-55-6

Nkọwa Dị Mkpirikpi:

Propylene glycol

CAS 57-55-6

99.9% nkeji

Ọkwa ụlọ ọrụ mmepụta ihe, ọkwa nri, ọkwa ahụike USP


Nkọwa Ngwaahịa

Akara Ngwaahịa

Nkọwa Ngwaahịa

Propylene glycol (PG C3H8O2) bụ mmiri mmiri na-enweghị agba, ọ na-agbanwe agbanwe ma na-amịkọrọ mmiri nke ọma. Ọ fọrọ nke nta ka ọ ghara isi ísì, ọ naghị ere ọkụ, ọ fọrọ nke nta ka ọ ghara imebi ahụ. A na-agwakọta ya na mmiri, ethanol na ihe mgbaze dị iche iche sitere na organic.

Ngwa

(1) A na-eji propylene glycol eme ihe dị ka ihe eji emepụta resin, plastik, surfactants, emulsifiers na demulsifiers, yana ihe ndị na-egbochi oyi na ihe ndị na-ekpo ọkụ.

(2) A na-eji propylene glycol eme ihe dị ka gas chromatography mmiri mmiri na-anaghị agbanwe agbanwe, ihe mgbaze, ihe na-egbochi oyi, ihe na-eme ka mmiri ghara ịdị ọcha, na ihe na-eme ka mmiri ghara ịdị.

(3) Propylene glycol bụ etiti nke phenylether methyl cycloazole nke na-egbu nje.

(4) Propylene glycol bụ ihe dị mkpa e ji polyester na-enweghị afọ ojuju, epoxy resin na polyurethane resin mee.

(5) A na-ejikarị propylene glycol eme ihe maka iwepụ ihe na-esi ísì ụtọ dị iche iche, agba, ihe nchekwa, agwa vanilla, ntụ kọfị a ṅara n'ọkụ, ụtọ eke na ihe ndị ọzọ. Ihe na-eme ka mmiri dị nro ma na-eme ka swiiti dị nro, achịcha, anụ e ji akpa n'ime, chiiz, wdg.

(6) A pụkwara iji ya dị ka ihe na-egbochi eruru unyi maka nri noodle na ihe na-ejuputa. Tinye 0.006% na mmiri ara ehi soy, nke nwere ike ime ka ụtọ ya ghara ịgbanwe mgbe a na-ekpo ọkụ, ma mee ka achịcha agwa na-acha ọcha ma na-egbuke egbuke dị ka ihe mkpuchi.

(7) Dịka ihe na-ebu ọgwụ, ihe na-eme ka ihe dị n'ime ya dị ka ihe na-eme ka mmiri dị ọcha, ihe na-eme ka ọ dị nro, na ihe na-agbaze ihe n'ihe ịchọ mma.

Nkọwapụta

IHE
Propylene Glycol USP 39
Ọdịdị
Mmiri mmiri na-enweghị agba
EG, Ibu ppm
≤ 50ppm
DEG, Ibu ppm
≤ 50ppm
Agba
≤ 10
Mmiri mmiri
≤0.1%
Ike ndọda kpọmkwem, @(25/25℃)
1.0350-1.0370
Ndepụta ihe na-agbanwe agbanwe, @(25/25℃)
1.431-1.433
Oke mgbasa ozi, (L),℃
184.0-189.0
Oke mgbasa ozi, (U),℃
184.0-189.0
Asịd, ml
≤0.2%
Chloride
≤0.007%
Sọlfat
≤0.006%
Ọla dị arọ
≤ 5ppm
Ígwè
≤ 2ppm
Ihe fọdụrụ na mgbanye ọkụ
≤0.007%
Nchacha Chloroform nke Organic Na-agbanwe agbanwe (μg/g)
≤ 60
Nsị dị ọcha nke Organic 1.4 dioxane (μg/g)
≤ 380
Methylene chloride nke na-adịghị agbanwe agbanwe (μg/g)
≤ 600
Ihe na-adịghị ọcha nke Organic na-agbanwe agbanwe trichloroethylene (μg/g)
≤ 80
Nnwale
≥99.8%
* Na mgbakwunye: ụlọ ọrụ ahụ nwere ike inyocha ma mepụta ngwaahịa ọhụrụ dịka mkpa pụrụ iche nke ndị ahịa anyị siri dị.
 

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