amino-R acid
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amino-R acid 속성
- 밀도
- 1.769±0.06 g/cm3(Predicted)
- 산도 계수 (pKa)
- -0.93±0.40(Predicted)
안전
유엔번호(UN No.) | 1759 | ||
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위험 등급 | 8 | ||
포장분류 | III | ||
기존화학 물질 | KE-01493 |
amino-R acid C화학적 특성, 용도, 생산
용도
Manufacture of dyes.생산 방법
The sodium salt of 2-hydroxynaphthalene-3,6-disulfonic acid is aminated by heating with ammonia and ammonium bisulfite for 24 h at 160℃. The charge is added to excess lime and heated to remove excess ammonia, and calcium sulfite is filtered off. The productis precipitated by acidification ofthe filtrate and purified by redissolving the paste in alkali and reprecipitating with acid. The yield is 90 %.amino-R acid 준비 용품 및 원자재
원자재
준비 용품
BRILLIANT PURPURIN R
C.I.Reactive Yellow 26
3-Amino-4-[[4'-[(2-amino-8-hydroxy-6-sodiosulfo-1-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-2,7-disulfonic acid disodium salt
2,7-Naphthalenedisulfonic acid, 3-amino-4-[[4'-[(4-ethoxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-, disodium salt
2,7-Naphthalenedisulfonic acid, 4,4'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-amino-, tetrasodium salt
Food Yellow 7
vital new red
ACID ORANGE 45
3-Amino-4-[[4'-[(6-amino-1-hydroxy-3-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-2,7-disulfonic acid disodium salt
3-Amino-4-[[4'-[(4-ethoxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt
tetrasodium 4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-aminonaphthalene-2,7-disulphonate]
amino-R acid 공급 업체
글로벌( 3)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Hubei Jusheng Technology Co.,Ltd. | 18871490254 |
linda@hubeijusheng.com | CHINA | 28180 | 58 |
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd | 15229059051 |
1027@dideu.com | China | 9931 | 58 |
amino-R acid 관련 검색:
산 적색 1 나프톨 BLUE BLACK 트리판 블루 시바크론 BRILLIANT 레드 3BA
Mordant Blue 13
SPADNS
NITRO RED
CHROMOTROPE 2R
ACID RED 8
ARSENAZO I
ACID BLUE 29
CHROMOTROPE 2B
ACID RED 106
ARSENAZO III DISODIUM SALT
ACID VIOLET 5
ACID VIOLET 7
SULFONAZO III, TITRATION INDICATOR FOR S O4
3-AMINO-2,7-NAPHTHALENEDISULFONIC ACID MONOSODIUM SALT