J acid (2-Amino-5-naphthol-7-sulfonic Acid) CAS 87-02-5 EINECS No.: 201-718-9 kacha mma n'elu 1 ụlọ mmepụta ihe kacha ala price.
J acid Njirimara
| Ihe | Nkọwapụta |
| Ọdịnaya | ≥90% |
| Gamma acid | ≤0.15% |
| Na-adịghị edozi | ≤0.20% |
| Ihe | Nkọwapụta |
| Ọdịdị | ntụ ntụ na-acha aja aja na-acha ntụ ntụ |
| Ọdịnaya (akọrọ) | ≥90.0% |
| Ịdị ọcha (HPLC) | ≥97.0% |
| Gamma acid ọdịnaya | ≤1.50% |
| Bis J Acid ọdịnaya | ≤0.20% |
| Mmiri | ≤1.0% |
| 2-Naphthylamine | ≤100ppm |
A na-eji β-naphthylamine mee ihe.N'ihi carcinogenicity siri ike nke β-naphthylamine, a kpochapụrụ usoro mmepụta a, ma ugbu a, a na-eji 2-naphthylamine-1-sulfonic acid dị ka ihe eji eme ihe iji mepụta J acid.Mgbe sulfonation na hydrolysis gasịrị, enwetara 2-naphthalic acid-5-dimethyl 7-disulfonate monosodium nnu (amino J acid), bụ nke a na-ewepụ ya, jikọtara ya na alkali na acidified.A nwetara J acid site na sulfonation na fuming sulfuric acid, hydrolysis, absorption, ịsacha, ngwọta alkali na ịsacha acidizing.Nnu sodium na-agbaze n'ime mmiri wee gosi fluorescence na-acha anụnụ anụnụ.A na-ejikọta ya na ngwọta ferric trichloride iji mee ka mmiri ozuzo na-acha aja aja-oji.
Ihe onwunwe kemịkalụ
1. J acid na-ekpo ọkụ na ngwọta ferric chloride iji mepụta nchara nchara nchara;calcium chloride na-etolite na-acha odo odo na-acha aja aja;isi sodium nnu etisasịwo na mmiri gosiri blue fluorescence.
2. Zere ikuru uzuzu sitere na ngwaahịa a ma zere kọntaktị anya na akpụkpọ ahụ.
3. nsi.Enyere oke ọnụ LD50:11500mg/kg.A na-eji akụrụngwa na-egbu egbu ma ọ bụ na-emebi emebi dị ka 2-aminonaphthalene sulfonic acid, sulfuric acid fuming na caustic soda na-emepụta.
Ngwa
Agba agba agba.A na-ejikarị akwadebe lotus green na-acha anụnụ anụnụ, FRL na-acha anụnụ anụnụ, ash 2BL, ọla kọpa nnu na-acha anụnụ anụnụ 2R, kpọmkwem acid na-eguzogide violet, pink pink, kpọmkwem ọla kọpa navy, B2R na-acha anụnụ anụnụ, jujube GB, yana dị ka uhie uhie, oroma, oroma na-egbuke egbuke X-GN, isi awọ, ahịhịa ndụ ndụ, aja aja na-acha uhie uhie na ihe eji esiji ihe ndị ọzọ.A na-ejikwa ya akwadebe acid J abụọ, uhie uhie na phenyl J acid.
nchekwa na mbukota
Nkọwa nkwakọ ngwaahịa: 25kg / akpa
Ekwesịrị mechie ya ma chebe ya pụọ na ìhè.Chekwaa n'ụlọ kpọrọ nkụ, dị ọcha ka ọ ghara ikpughe ìhè anyanwụ na mmiri ozuzo.Mgbe etinyere ya, ọnụ igbe (drum) kwesịrị ịdị elu ka ọ ghara ịwepu ngwaahịa ahụ.
Aha ndị ọzọ: J acid; 2-amino-5-naphthol-7-sulfonic acid;6-amino-1-naphthol-3-sulfonic acid
