'甲酸钠（蚁酸钠）
性状：白色粒状或结晶粉末用途：皮革工业，铬制革法中的伪装酸；　　用于催化剂和稳定合成剂；　　印染行业的还原剂；　　用于生产保险粉、草酸和甲酸。　　质量指标:
sodium formate, formic acid sodium)
properties: white granular or crystal powder uses: leather industry, the camouflage of chrome tanning acid; used for catalyst and stable synthetic agent; printing and dyeing industry reducer; insurance powder, used in the production of oxalic acid and formic acid. quality indicators:
项目
project
技术指标
technical indicators
优等品
classy article
一等品grade a
合格品
nonconforming product
含量content ，%≥
97.0
95.0
93.0
naoh，%≤
0.50
0.50
1.00
na2c03，%≤
1.30
1.50
2.00
nacl，%≤
0.50
1.50
3.00
na2s，%≤
0.06
0.08
0.10
水份，the moisture%≤
0.50
1.00
1.5
性状：白色粒状或结晶粉末
用途：皮革工业，铬制革法中的伪装酸；用于催化剂和稳定合成剂；印染行业的还原剂；
用于生产保险粉、草酸和甲酸。
　质量指标:
properties: white granular or crystal powder
purpose: leather industry, disguised in chrome tanning acid; used for catalyst and stable synthetic agent; printing and dyeing industry reducer;
insurance powder, used in the production of oxalic acid and formic acid.
quality indicators:
项目
技术指标
优等品
一等品
合格品
含量，%≥
97.0
95.0
93.0
naoh，%≤
0.50
0.50
1.00
na2c03，%≤
1.30
1.50
2.00
nacl，%≤
0.50
1.50
3.00
na2s，%≤
0.06
0.08
0.10
水份，%≤
0.50
1.00
1.5
    甲酸钠是一种白色结晶粉末，略有吸湿性，有轻微的甲酸气味，溶于水，微溶于乙醚，比重1.919，熔点253oc，具有较高的毒性和较强的刺激.用途：皮革工业，铬制革法中的伪装酸；用于催化剂和稳定合成剂；印染行业的还原剂；用于生产保险粉、草酸和甲酸。
sodium formate is a white crystalline powder, slightly hygroscopic, with slight formic acid odor, soluble in water, slightly soluble in ethyl ether, specific gravity 1.919, melting point 253 oc, have high toxicity and strong stimulation.
purpose: leather industry, disguised in chrome tanning acid;
used for catalyst and stable synthetic agent;
printing and dyeing industry reducer;
insurance powder, used in the production of oxalic acid and formic acid.
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陈学勇
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中国 广州